Henry Joseph Round 1881-1966. 1902Joined Marconi Company 1902-1907USA, N.I. & Brazil 1908Portable wavemeter 1909Decremeter 1910Direction Finding 1910Crystals.

Slides:



Advertisements
Similar presentations
THE BATTLE OF GALLIPOLI WW The Basics Britain and Germany are on opposing sides of the war Germany is allied with Turkey Britain is allied with.
Advertisements

Soviet Invasion of Poland September 17, 1939 Hitler invades Belgium and the Netherlands France falls in six weeks German invasion of Norway and Denmark.
Wireless Telegraphy and the defeat of the U-Boat  "The Admiralty are not prepared to take any steps in regards to submarines, because this vessel.
Army radio communication during the Great War
Lyman Lemnitzer By: Mychaela Johannes World War II Project.
CONFIDENTIAL THE BATTLE OF TIMOR By Dean Campelj and Andrew Rotondo.
Zakharov Evgeniy. 8 th form. James Cook- a great English sailor who. James Cook’s biography. James Cook’s explorations.
Chapter 11.4 War of 1812, Day 2 The USS Constitution’s triumph over the HMS Guerriere shocked many observers Everyone expected the British to sweep the.
THE WAR AT SEA AND IN THE AIR Canadian History 1201.
Intercepting WW II Enemy Wireless Signals at Ottawa Monitoring Station Ernie Brown VA3OEB.
Uncontrolled copy not subject to amendment
Making Telecommunications in the First World War, 24 January Elizabeth Bruton & Graeme Gooday, ‘Innovating in Combat: Telecommunications and intellectual.
Special Lecture Chinese Military Yong Zhang Department of Physics & Astronomy.
{ World War II 1939 to  In a secret part of the pact, Germany & the USSR agreed to invade Poland together.  To sweeten the deal, Stalin would.
Between 1936 and 1938 Hitler annexed the Saar area, Austria and the Sudetenland (Czechoslovakia). European leaders persuaded the Czeks to agree, to avoid.
History of mobile phones History of mobile phones Mobile phones have a long and varied history. In 1908 a wireless telephone was issued to Nathan B.Stubblefield.
George Vancouver came from King’s Lynn, Norfolk, England. He joined the navy when he was 14 years old. He was the youngest. They called him a “young gentleman”.
Chapter 5 Section 3 Page Objectives: Students will be able to explain how the first battle of the Revolution came to happen. Key Terms Militia:
4 The company synera products synera Smart program synera value proposition The company synera products synera Smart program synera value proposition.
By TREVOR DILL Who am I?. I’m an Indian. I was born on March 3, 1840 in Wallowa Valley, Oregon.
The Crusades The Quest for the Holy Land I can discuss the events of the religious Crusades and summarize their causes and effects on the Christians, Muslims,
Gadgets and inventions. Why are there a lot of various modern inventions (gadgets)? Why does a modern man needs them? Do they save or ruin people’s time.
Australia joined the Vietnam war because they were a close ally of America, which is involved with the war. They also joined because South Vietnam ask.
Causes of WWI Entangling Alliances. Otto von Bismarck started the trend of creating alliances allied with Austria then turned on Austria through an alliance.
ACP 31 GENERAL SERVICE TRAINING
HY Military History of the American Civil War Wayne E. Sirmon, M.A., M.A.Ed. Departments of Military Science & History University of South Alabama.
The Role of Radio Amateurs in World War One
 Hitler was ready to take over Eastern Europe (Czechoslovakia & Austria)  Hitler intimidated the Austrians -plebiscite held – Hitler took over  Hitler.
Outline History of the Royal Navy. King Alfred is credited as founder of the navy. In a battle in 897, Alfred used his ships to defeat a Viking force.
VS. THE BATTLE OF CHANCELLORSVILLE.
Explorers and Explorations C 17 S. 1 & 2. Explorers sailed around the southern tip of Africa looking for a route to China & India. –Bartholomeu Dias –Vasco.
School of Philosophy, Religion, and History of Science FACULTY OF ARTS The Role of Radio Amateurs in World War One Dr Elizabeth Bruton, Postdoctoral Researcher,
World War I Life on the Battlefront The Nature of Warfare.
Africa Notes European trade in Africa started with the Portuguese Dutch explorers founded the cape Colony on the southern tip of Africa in France.
Final Battles of the American Civil War. Fredericksburg December, 1862 "A chicken could not live on that field when we open on it.”(Porter Alexander.)
World War 2 Canadian History 11. Describe Canada’s contribution to the War in the Air. How did these contributions help the economy? RCAF was 40 combat.
Proposal to site a seismic station on Diego Garcia Peter Davis Project IDA Scripps Institution of Oceanography University of California, San Diego.
Union vs. Confederacy EQ: What advantages did each side have in the war?
HENRY HUDSON BY: KENLEY: BACKGROUND GARRETT: GOALS & SPONSOR WILL: RESULTS LILY: JOURNEY.
John Cabot By Jonathan and Chavonne Welcome to John’s PowerPoint.
NSCC SEAMAN MODULE TWO INTERIOR COMMUNICATIONS By ENS MATTHEW LANDRY, NSCC USS JOSEPH P KENNEDY, JR (DD 850) DIVISION FOR USE WITH CHAPTER 2, PAGES 2-15.
Second Industrial Revolution:. Science Triumphs: “Second” IR  SIGNIFICANCE: 1) Impact of ideas and products wide spread 2) Optimism in human progress.
By: Michael Ramsey.  Gugliemo Marconi was born on April 25,1874.  He died on July 20, 1937.
WORLD WAR 1 Grade 8 Na Young. What is world war 1? The First World War, originally called the Great War, raged from 1914 to Mostly fought in western.
亚洲的位置和范围 吉林省白城市洮北区教师进修学校 郑春艳. Q 宠宝贝神奇之旅 —— 亚洲 Q 宠快递 你在网上拍的一套物理实验器材到了。 Q 宠宝贝打电话给你: 你好,我是快递员,有你的邮件,你的收货地址上面 写的是学校地址,现在学校放假了,能把你家的具体 位置告诉我吗? 请向快递员描述自己家的详细位置!
The War
T h e U S A North America South America. Christopher Columbus.
Radio Made by Polina Khrestuykhina Form 8 “B”. Radio in Russia Alexander Popov is a Russian physicist, one of the inventors of the radio. He showed his.
The Civil War ( ) Through Maps, Charts, Graphs & Pictures.
America: Pathways to the Present
By: Nathan Whiteford. United States England.
Intercepting WW II Enemy Wireless Signals at Ottawa Monitoring Station
Jeopardy People Technology In the Air At Sea Economy Q $100 Q $100
History of England and the United Kingdom in pictures
The War of 1812 Coach Martin.
THE BATTLE OF GALLIPOLI
WWII Germany speaks of a new war
WORLD WAR II.
Exploring war tactics -WW1-.
APRIL 25, 2018 OBJECTIVE – Students will demonstrate how day/night cycles relate to Earth’s rotation. Students will how cross-continental oceanic and.
What countries make up the Allied forces?
Introduction into World War II
WWII Journal #1 Argue whether the world could have stopped Hitler after 1933 & before World War II started. What would have had to happen? When did it.
Battle for England.
America’s second war of
Battle for England.
A Call to Arms Unit 3 (ch. 5.3) Are your classroom colors different than what you see in this template? That’s OK! Click on Design -> Variants (the down.
Station Rotation Automation.
Railways A. Transcontinental Railroad
Life on the Battlefront The Nature of Warfare
Presentation transcript:

Henry Joseph Round

1902Joined Marconi Company USA, N.I. & Brazil 1908Portable wavemeter 1909Decremeter 1910Direction Finding 1910Crystals and valves 1913Three electrode soft valve.

1902Joined Marconi Company USA, N.I. & Brazil 1908Portable wavemeter 1909Decremeter 1910Direction Finding 1910Crystals and valves 1913Three electrode soft valve.

1902Joined Marconi Company USA, N.I. & Brazil 1908Portable wavemeter 1909Decremeter 1910Direction Finding 1910Crystals and valves 1913Three electrode soft valve.

1914Patent C valve st telephony between ships. 1914Military Intelligence – Captain 1914Set up Direction Finding stations 1915V-24 & Q valves 1917Rotating frame DF circuits.

Wireless on land. Direction Finding. Artillery Interception. Mobility/ Loos September 1915.

Wireless in the air. RFC Brooklands. Dartford. Joyce Green. Biggin Hill. Airships. Hydrophones. Weight and Aerial problems. RAF April Battle of Messines.

Wireless at Sea. DF stations 1910 Admiralty station at Whitehall Intership and ships/hore communications. South Foreland and East coast stations. Battle of Jutland. Sir. Henry Jackson.

Military Cross Chief Researcher and Engineer Marconi Company V-24 in use until 1937 WW II - Admiralty. ASDIC/SONAR

Picture courtesy Marconi Company

They dying so we live