Drawbacks of submarines in ww1

World war one, the submarine. the standard submarine of world war i measured slightly over 200 feet in length and displaced less than 1,000. Pros and cons; tank stats/examples world war 1 tanks: there aren't really many pros to the side of world war 1 tanks but it did have an extreme physiological U-boats are submarines built by Germans during World War 1. The boats were designed to move underwater undetected and they were mostly used to stop merchant boats and ensure the armies got a frequent supply of food, water, weapons, and ammunition in order to win the war. Let's take a look at the pros and cons of using U-boats. Pros: 1

Pros And Cons Of Submarines In World War

Description. There was a lot of technology that was being invented during World War I. Two of the technologies that were invented were the battleships and submarines (U-Boats). Battleships are a large armored warship with a main battery consisting of heavy caliber guns. Submarines or the U-Boats was a serious fighting machine during the. They were time consuming and difficult to construct. They were expensive. Advantages of submarines. undetectable. could stay out for 2 months at a time could slip past most naval blockades. cheap to produce (Compared to surface ships) Disadvantages of submarines. had to surface to fire torpedoes The advantages of the submarine have always been the same, to approach your enemy without their being aware. The strongest enemy is weak if he doesn't know who or where you are. Until atomic power, the sub's greatest weakness was the need to reple..

Pros and Cons of U-Boats - Pros an Con

There were two basic types of machineguns in use during World War I: heavy machineguns, typically water-cooled and fired off a tripod or other mount and light machineguns capable of being carried by one man. First, I'll talk about heavy machineg.. The L-class submarines had 11 boats in the class. A notable action was an engagement between USS AL-2 and German submarine UB-65 on July 10, 1918. Many saw service while based in Ireland. The M-class submarine only had one in service with the U.S. Navy. Other M-class submarines were purchased by the Russian Navy

Submarines were quite important in terms of diplomacy and the course of the war. Germany hoped to use submarines in order to choke Britain away from valuable supplies. Germany realized that its. Germany retaliated by using its submarines to destroy neutral ships that were supplying the Allies. The formidable U-boats (unterseeboots) prowled the Atlantic armed with torpedoes. They were Germany's only weapon of advantage as Britain effectively blocked German ports to supplies. What were the disadvantages of submarines in WW1 Cons-. -had to surface to sink a ship. -limited space for crew. Impact on the War. The submarines used in WW1 did not only affect the soldiers fighting (while stile sinking vessels with soldiers and supplies on them), submarines also had impacts on civilians too. During the war the German U-boats sunk about 5,000 ships Here are some facts about WW1 submarines. World War I submarines played an important part in the war. Both sides had several types of submarines, and it was the first time that military submarines made a big difference. One of the most famous World War I submarines was the German U-boat. There were 29 U-boats [

Submarines - World war i weapons - World War I Weapon

  1. Here are 31 interesting Submarine facts. 1-5 Submarine Facts 1. During WWII, L Ron Hubbard once led a 68 hour battle against two Japanese submarines which he claimed definitely sunk, beyond doubt. An analysis later concluded that there were never any submarines in the area. - Source 2. In WWII, weather reports were censored t
  2. The U-boat Campaign from 1914 to 1918 was the World War I naval campaign fought by German U-boats against the trade routes of the Allies.It took place largely in the seas around the British Isles and in the Mediterranean.The German Empire relied on imports for food and domestic food production (especially fertilizer) and the United Kingdom relied heavily on imports to feed its population, and.
  3. The U-boat War in World War Two (Kriegsmarine, 1939-1945) and World War One (Kaiserliche Marine, 1914-1918) and the Allied efforts to counter the threat. Over 40.000 pages on the officers, the boats, technology and the Allied efforts to counter the U-boat threat
  4. A submarine is a vessel capable of operating underneath the surface of the water. The ability to design and construct a submarine in Warship Craft is a true testament to the shipbuilder. As a general rule, operating underwater gives submarines several distinct advantages and disadvantages. 1 Advantages 2 Disadvantages 3 Armament 4 Maneuverability 5 Variants 6 Differences between BSC and WSC.
  5. Disadvantages of nuclear submarine. The reactor needs to be cooled even when the submarine is not moving and it is the biggest disadvantage of the nuclear reactor, The nuclear fission generates enormous amounts of the harmful radiation that if it is leaked , It can damage both the human and the marine life
  6. The United States felt they could positively impact the war for Allied forces through new submarine technologies. The United States felt compelled to enter the war in response to Germany's use of submarines to kill civilians. The United States entered the war because Germany used submarines to destroy British shipping
  7. The losses U-Boats dealt to the British were tremendous. In 1914 alone, 214,201 British ships were sunk by U-Boats with the heaviest losses occurring in September. The worst year for British vessels was 1918 in which 1,694,749 vessels were destroyed. After the war, it was calculated that 7,759,090 British ships and a total of 12,850,814 ships.

The WWI Battleships That Saved (And Doomed) the British Empire. World War I was shaped by the new vehicles developed during the four years of conflict. A century after the start of the war, we. Neither pros and cons: Russia pros: most nukes Well trained army Submarines Cons: old tanks America pros: advanced tanks a lot of soldiers America cons: horrible training not a lot of nukes you decid

advantages and disadvantages of submarines in ww

  1. The pros and cons of building the first submarine overseas. In two posts for The Strategist, Why Australia Should Build Its Own Submarines (part 2 here ), I discussed the benefits of building all submarines in Australia, including better management of the cost of ownership through an Australian design environment and avoiding the manpower and.
  2. Pros and Cons. Tanks in this era were to complex for this time and many of the tanks were poorly built. It was a design that was achievable but in another 20 years and some more experience with, Land-ships, like the one to the right. Tanks needed to have requirements when built and half the tanks built didn't meet those requirements. Many of.
  3. 0:00 / 0:45. Live. •. U.S. Army Signal Corps film, from the collection of the National World War I Museum and Memorial. Germany built new and larger U-boats to punch holes in the British blockade, which was threatening to starve Germany out of the war. In 1914, Germany had just 20 U-boats. By 1917, it had 140 and the U-boats had destroyed.
  4. Submarines—what are they good for? In his recent post, Justin Jones did a commendable job of providing the justification for including submarines in a force structure. Jim Molan was right when he said that too much of the discussion of the ADF's force structure is in terms of inputs —i.e. we rush to talk about the numbers of submarines or.

Warfare Under the Waves - Submarines in the First World Wa

Advantages & Disadvantages of Allies. History has shown repeatedly that it's always easier to win a war with the strong support of allies. Allies are a group of nations, with common goals, joining to defeat their opposition. By pooling resources, allies have more of the necessary items, including machinery and labor, to win a war The Pros And Cons Of The United States In World War I. 1332 Words6 Pages. While the United States proclaimed itself as a neutral country in the beginning of the devastating first World War, many disagree with the statement that America wanted to remain neutral for various reasons. World War I began with the assassination of Archduke Franz. WW1: First World War communications and the 'Tele-net of Things'. By Paul Gannon. Published Monday, June 16, 2014. The exigencies of the 1914-1918 conflict meant that electronic communications on the Allied side had to find new ways to interoperate both on the battlefield and on the Home Front: but can the beginnings of 2014′s. There are a total of [ 14 ] WW1 Submarines entries in the Military Factory. Entries are listed below in alphanumeric order (1-to-Z). Flag images indicative of country of origin and not necessarily the primary operator

The Supermarine Spitfire's rough path to perfection. In the documentary Battle of Britain: Pilot's Stories, David Denchfield of the Royal Air Force 610 Squadron was asked about the legendary British aircraft Spitfire.With every bit of nostalgia, he replied: I took off, and it was bloody marvelous, you thought you've been flying it all your bloody lif advantages and disadvantages of grenades in ww1. The grenade's fortunes were revived by another period of static warfare - the Western Front of the First World War. Torpedos were a great military advantage since you didn't see them coming and they would hit the bottom of the boat which did more damage. The best video templates for 7. On May 4, 1945 one of the most advanced submarines in the world crept up to a British Royal Navy cruiser. U-2511 was one of Germany's new Type XXI-class wonder submarines, and she was.

Battleships And Submarines Of WWI by Megan Molinar

Grenades have evolved drastically since WW1, we not only have fragmentation grenades but also smoke grenades, incendiary grenades, cluster bombs, flash bangs, and concussions. Oh yea, and they can all be fired from high grade launchers. Grenades are also much more reliable and can be used in every situation, from high explosive to non lethal. Blackout (wartime) American poster from World War II, reminding citizens of blackouts for civil defense. A blackout during war, or in preparation for an expected war, is the practice of collectively minimizing outdoor light, including upwardly directed (or reflected) light. This was done in the 20th century to prevent crews of enemy aircraft. Here are some of the disadvantages in trench warfare: Trench warfare was not liked by the commanders as it did not offer a decisive result. Due to this strategy, opposing troops would end up fighting for years and lose thousands of soldiers for gaining a few square feet of land. The soldiers detested trench warfare as it was one of the worst.

The History Learning Site, 17 Apr 2015. 7 Jul 2021. The use of unrestricted submarine warfare was announced by Germany on January 9th, 1917. The use of unrestricted submarine warfare was to have a major impact on World War One as it was one of the main reasons why America joined the war. When the German Chancellor Bethmann Hollweg announced. During WWI German U-Boats developed numerous variants of torpedo attacks which were intended to neutralize these constraints. The methods presented below were describe in an ONI publication issued in October 1918 and declassified in August 1972. Generally, a U-Boat could only perform an attack if the angle on the bow of the target was less than.

Advantages and Disadvantages of Technology of WWI

Submarine warfare in World War I was primarily a fight between German and Austro-Hungarian U-boats and supply convoys bound for the United Kingdom, France, and Russia. British and Allied submarines conducted widespread operations in the Baltic, North, Mediterranean and Black Seas along with the Atlantic Ocean. What caused the US to enter ww1 All of the great belligerent states of World War I were naval powers and engaged in operations around the globe. While the course of the war did not unfold as predicted by naval officials, it did produce a grave threat to the Allies through Germany's use of the submarine in a commerce war. It also contributed to the defeat of the Central Powers and especially Germany through Britain's.

What were the major strategic advantages and disadvantages

  1. ate the future threat of destructive submarine warfare
  2. es how the war heralded a new form of naval warfare that featured dreadnoughts, submarines and trade blockades. In the years leading up to the First World War Britain and Germany engaged in a naval arms race
  3. advantages and disadvantages of u boats in ww1. Uncategorized. 0 Comment. LMT MWS 308, 18 stainless barrel, 168gr Magtech ammo. LMT 16 QCB Monolithic MARS 5.56mm rifle in OD Green. The ambidextrous magazine release is identical to that of the .308 MWS weapon system. Der MLKMWS-Upper Receiver verfügt über eine Picatinny-Schiene an der 12.
  4. Start studying Weapons in WW1 (Advantages & Disadvantages). They also freed up men from the workforce to join the armed forces. Mortars actually pack more of a punch millimeter for millimeter than guns or howitzers. World War I raised artillery to a new level of importance on the battlefield. Submarines in WW1
Even though the strategy has worked devastatingly well to

2. The French-German border was heavily protected (Maginot Line) 3. Germany invaded France by marching through Belgium (and Holland and Luxembourg), neutral countries allied with Britain and took over Paris. 4. Britain came to the aid of both France and Belgium because they are allies. Two sides of fighting with no man's land in between the. World War I was fought between the Allied Powers and the Central Powers. The main members of the Allied Powers were France, Russia, and Britain. The United States also fought on the side of the Allies after 1917. The main members of the Central Powers were Germany, Austria-Hungary, the Ottoman Empire, and Bulgaria The Pros And Cons Of World War I. World War I was a military fight that began between Europe and Russia and eventually became a worldwide war containing more than thirty nations. Part of these nations were known as the Allies, these included Great Britain, Russia, France,and the United States. They fought against the union recognized as the. The Collins Class submarines are a key element of the Australian Defence Force, as an intelligence-gathering platform during times of peace and a forceful opponent in war. As near to noiseless as technology can achieve, the six submarines - HMAS Collins, Farncomb, Waller, Dechaineux, Sheean and Rankin - strike a balance between innovation and. When WW1 started airplanes were used for used for spycams and they could send pictures to their commanders so they could see what the enemy were going. Fighters in the sky and the evolution of Aircrafts! After planes became used for war almost evey country had them. During 1918 planes became so important they were over thousands of them

Flamethrower. The Flamethrower was a deadly weapon first invented by Richard Fielder for the German army in the early phases of war (1914-1915). These weapons were both highly effective and feared in combat. The first use of the Flamethrower was a surprise attack by Germans on the British at Hooge in Flanders, Belgium 1915 German U-boats (unterseabouten). Everybody knew that Britain still ruled the seas so U-boats became key in German strategy. By winning the war at sea, Germany hoped to starve Britain into submission by cutting all imports from this island nation. German and British naval forces actually only met in one major battle-the Battle of Jutland. U-boats lined up at the docks. Pens were not required since there was no chance of air attack. The fleet reached its peak in 1917 when 146 U-boats were on patrol. Not enough to fulfill the objective of unrestricted submarine warfare. Phases of the U-boat Campaign. The U-boat campaign can be broken into two distinct phases Steering away from fighter planes, a successful bomber during the war was called the Martin MB-1, created by the united states. It was built to deal a lot of damage, but it wasn't as mobile, and only nine were built before the end of WW1. The last plane there will be pros and cons about is called the Vickers FB.5 pros and cons of flamethrowers in ww1. Veterans Day gives these civilians, who know to honor veterans, a name and a face towards which to express that gratitude. Although many were killed or injured in these encounters, only a small . Remember to keep a skeptical eye toward rumors of celebrity deaths. This article originally appeared on.

What were the pros and cons of WWI airplanes? - eNotes

Was Germany Responsible For Ww1. 1016 Words5 Pages. Germany was one of the major players in the First World War that started in the year 1914. The Treaty of Versailles, a peace treaty published after the war in 1919, largely blamed Germany for the war, forcing the country to disarm and pay a generous sum of reparation to the victorious side The Pros And Cons Of Submarine Warfare. Warfare is activities that involve war or conflict. A Submarine is a warship with a streamline that works underwater. The submarine warfare had many big battles the most important battles were located at Pearl Harbor and Japan. According to (ww1.net) Submarine's were underwater boats

10 Facts About Submarine Warfare in World War One

What new technology and weapons were used in WW1? Military technology of the time included important innovations in machine guns, grenades, and artillery, along with essentially new weapons such as submarines, poison gas, warplanes and tanks. What new technology was used in WW1 quizlet? Deemed to be weapons of mass destruction The losses U-Boats dealt to the British were tremendous. Disadvantages. After the war, it was calculated that 7,759,090 British ships and a total of 12,850,814 ships had been the victims of U-boats. Ironically, World War I was known as the war to end all wars. Button Text. There are not very many of them so submarine collisions are very rare How the Allies 'Sunk' Germany's Deadly U-boats. Large-scale depth charge production began in 1916, and the first recorded sinking of a German U-boat occurred on March 22, off the coast of Ireland The first depth charges were developed by the British in World War I for use against German submarines or U-boats, beginning in late 1915. They were steel canisters, the size of an oil drum, filled with TNT explosives. They were dropped off the side or stern of a ship, on top of where the crew estimated the enemy submarines were

Submarine Torpedo Tubes and Firing Systems. The following summation is by J. David Perkins (author of Canada's Submariners 1914-1923), and was originally posted on the sub-list mailing list 31 January, 1997: FIRING. Torpedo tubes must be flooded in order to equalize the pressure inside the tube with the surrounding sea pressure so that the bowcap (muzzle door) can be opened There were multiple instances in which U-boats destroyed passenger ships holding Americans, and this left many US citizens outraged. In May of 1915, a British passenger ship called Lusitania entered the war zone. A German submarine destroyed the ship with its missiles, killing about 1,200 people which included 128 Americans

World War One U-boat Fact

16 Major Advantages and Disadvantages of Joining the Navy. Mar 19, 2019 Mar 22, 2019 by Editor in Chief. One of the best ways to serve in the military in almost any country is to join the local Navy. In the United States, this branch of service allows you to protect the way of life that you appreciate in numerous ways. Some sailors serve on. WWI Zeppelins: Not Too Deadly, But Scary as Hell. Airships were decent for surveillance, no good for bombing, and great for scaring the hell out of people. Save this story for later. USS Los.

The Pros And Cons Of The Treaty Of Versailles. 1648 Words7 Pages. The leaders of Britain, France and US agreed to bring peace to Europe and created a list of terms that ended WW1. These terms were known as the treaty of Versailles. The terms of the treaty mostly only applied to Germany and were really harsh on them World War I began in 1914, after the assassination of Archduke Franz Ferdinand, and lasted until 1918. During the conflict, Germany, Austria-Hungary, Bulgaria and the Ottoman Empire (the Central.

The Germans lost 178 U-boats during the war but sunk 5,000 ships. The Allies eventually won the war on land, but the success of the U-boat campaign underscored how important, and devastating. Advantages And Disadvantages Of Tanks 824 Words | 4 Pages We need tank support, I repeat we need tank support! Imagine you're stuck prone in the middle of a field and have no cover to get out of the predicament that you're in, then next thing you know you have a tank rolling up alongside of you and they provide cover to get you to safety The DM2A4 Seehecht (Export Name: SeaHake mod 4) is the main under water weapon of the German Navy's Type 212 submarines. The heavyweight torpedo, weighing 1.37t, can be launched from both submarines and surface ships. Developed by Atlas Elektronik, the SeaHake mod 4 torpedo employs fibre optic wire guidance to accurately engage underwater and. Tanks were designed in two formats 'Male' and 'Female' depending upon the size and nature of the armament they carried. They first saw use in combat at Flers-Courcelette, part of the ongoing Somme Campaign in 1916. During their use in the First World War, tanks had mixed success. They were indeed powerful and terrifying weapons when.

pros and cons of submarines in ww1 - 24ab

Facts about the World War One Tanks First Use. The tank was first used by the British on September 15, 1916 at the Battle of Flers-Courcelette which was part of the Battle of the Somme in hopes that it would enable them to break through the German lines. These weapons weighed 28 tons (25,401 kilograms). The total length of these tanks was ten. Submarine warfare : Germany attempted to counter the crippling effects of the blockade with a new weapon that seemed capable of subverting British naval superiority: the submarine. For much of the war, German submarines (or 'U-boats') were deployed only intermittently against neutral and Allied shipping.. Weapons,usesadvantages and disadvantages 1. A sword is a bladed weapon (edged weapon) Used primarily for cutting or thrusting In the most narrow sense A sword consists of a straight blade with two edges and a hilt. However, in some cases the term may also refer to weapons with a single edge (backsword 5 Things You Need To Know. About The First World War. 1. It was a global war. Over 30 nations declared war between 1914 and 1918. The majority joined on the side of the Allies, including Serbia, Russia, France, Britain, Italy and the United States. They were opposed by Germany, Austria-Hungary, Bulgaria and the Ottoman Empire, who together. Warfare 1914-1918 (Germany) Germany entered the First World War as one of the era's mightiest military powers. In 1914, Germany's understanding of war was strongly influenced by four decades of peace and by its geostrategic situation. The army's and navy's expectations and operational preparations shared little common ground

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Weapon Main Use in Battle Drawbacks Other Info (3) Machine Guns Gas Airplanes Submarines Trenches Tanks New Weapons and technology of WWI.pdf. New Weapons and technology of WWI.pdf. Sign In. Displaying New Weapons and technology of WWI.pdf. Page 1 of 1. World War One was mainly fought from trenches. This can be explained by changes in weaponry and military technology. During World War One, developments were at a stage that gave the advantage to. The submarines performed torpedo attacks when submerged or - in poor visibility conditions - on the surface. Below are a few examples of using this calculating disc: 1. Lagenwinkelscheibe mit Gegnerkursarm). 9 years ago. Only 4 torpedoes were ready to fire, however, and the others needed to be reloaded before firing. How long This meant that its two-man crew could carry it by hand around. Germans introduce poison gas. On April 22, 1915, German forces shock Allied soldiers along the western front by firing more than 150 tons of lethal chlorine gas against two French colonial.

Submarines of WWI by Kira Mess - Prez

The economic impact of World War One In early 1919 the victorious Allies met to discuss how to punish Germany and on 28 June 1919 the new German government was forced to sign a peace settlement. The Great War saw the Rise of Flight, warplanes of all types designed specifically for the purpose of winning wars. Aircraft played a pivotal role for all sides of World War 1 when the conflict began in 1914. Early forms were typically unarmed and used in the reconnaissance role until personal weapons were added Submarine Warfare. Before understanding the events that led to the destruction of the Lusitania, it is important to understand what it was like to navigate the oceans during the First World War. During the way, the German government used submarines to conduct war, almost without restriction

Civil War Submarine

The Creation of the Gas Mask. Gas masks were first made after the first deadly gas attack near Ypres in Belgium (April 22, 1915), some of the Allies were dead because of the deadly chlorine gas launched by the Germans. The British reaction after this event was really quick. After the attack they began to make some respirators from cotton mouth. Book Review-'The Russian Baltic Fleet in the Time of War and Revolution 1914-1918' by S. N. Timirev (trs S. Ellis) By Paul Brown. The First World War was a turbulent time for the Russian navy, rebuilding after the humiliation of the Russo-Japanese war of 1904-5, engaging with the German navy which was supporting the advance of troops into the imperial Russian territories of Lithuania. During the first World War, the industrialization of the aircraft industry became entrenched as a vital piece of the modern war machine.Although it was just shy of two decades after the first airplane was flown in the United States in 1903, by the time WWI broke out, the military already had plans for these new means of warfare World War I (WW1) also known as the First World War, was a global war centered in Europe that began on 28th July 1914 and lasted until 11th November 1918. The war lasted exactly four years, three months and 14 days. Before World War II began in 1939, World War I was called the Great War, the World War or the War to End all Wars. 135 countries took part in World War I, and more than 15 million.

Malta-based British forces destroy most of Rommel’s

What were the advantages and disadvantages of machine guns

The major weapons were machine guns, artillery guns, poison gas, tanks, zepplins and submarines. A typical French field gun of 1914, the Model 1897, fired a 75mm shell. For more information on particular weapons see our list of 12 of the most important artillery weapons of World War One. 1. During this war the German army tested two. A machine gun is a weapon that was first used in World War 1. The first machine gun was designed by Hiram Maxim in Great Britain, his name was no longer in use once Richard Gatling created a machine gun with a .50 inch caliber in 1862. Hiram invented the machine gun because multiple barrel ideas were tested and the machine gun was the most. The Battle of Jutland and Submarines: The First World War was the first conflict to see the use of submarines and they were used extensively to attack shipping lanes of the Entente powers Submarines have long been a fascination of Navy enthusiasts, and for those brave and dedicated Navy members, life on board a Navy submarine, and how they are used in national defense is kept in relative secret. They do not call it the Silent Service for nothing. Since World War II, nuclear-powered submarines have played a strategic part of the nuclear triad throughout the Cold War as well as. Disadvantages However, tanks were pretty scary in a world where they were new - no infantry anti-tank weapons existed in 1916. Artillery consisted of the military's heavy firearms. In contrast to the infantry and the cavalry, the artillery could not enter into combat on its own. Start studying Weapons in WW1 (Advantages & Disadvantages)

WWI: Submarines - United States Nav

The Albatros D.I was a fighter aircraft used briefly in World War One. Credit: Commons. Armament: Twin Spandau machine-guns. A German fighter aircraft with a short operational history. Although widely distributed in November 1916, mechanical flaws saw that it was overtaken by the Albatros DII, Albatros' first major production fighter World War I (1914-18) CausesCauses of U.S. EntryMilitary and Diplomatic CourseDomestic CoursePostwar ImpactChanging Interpretations World War I (1914-18): Causes Although the United States did not enter World War I until 1917, the outbreak of that war in 1914, and its underlying causes and consequences, deeply and immediately affected America's position both at home and abroad An employee looks at the propeller of a Scorpen submarine at the industrial site of the naval defence company and shipbuilder DCNS in La Montagne near Nantes, France, April 26, 2016 Submarines. Britain, France, Russia and the United States of America had all developed submarine forces before Germany began development of its Unterzeeboats (Undersea boats, or U-boats) in 1906, but during World War I submarines came to be particularly associated with the Imperial German Navy, which used them to try to bridge the gap in naval.

Why were submarines important in WWI? - eNotes

In the years leading up to World War One, many European countries were competing against one another in order to make their countries great. Countries who had been at war against one another in the late 1800's already had a sense of animosity towards the other leading up to WWI During World War I the governments of all the warring powers put enormous effort into scientific and technical development for military ends. #TheWorldWarsSu..

Germany was banned from possessing submarines by the Treaty of Versailles, and was only allowed six warships over 10,000 tons. In June 1935, however, Britain signed with Germany the Anglo-German Naval Agreement, which was completely at odds with these Treaty specifications The periscope is an instrument for observation, It consists of a tube with mirrors at each set parallel to each other at a 45-degree angle, with the addition of two simple lenses, and it depends on the occurrence of regular light reflection on the plane mirrors.. The periscopes allow the submarine to search visually for the nearby targets and threats on the surface of the water and in the air. Submarine Warfare. In February 1915, Germany had developed a policy of unrestricted submarine warfare. This meant that any British ship was an enemy. U-boats (submarines) were new, and unlike other ships which gave warnings before attacking, the nature of U-boats were underwater, surprise attacks Disadvantages: -diseases were common because of unsanitary conditions created by being in the trenches. Here is a gondola. 24 terms. nadiakhismatulina. Zeppelins could fly much faster and quieter than airplanes WW1 - Weapons and Technology. The first commercial Zeppelin flight was in 1910