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military just before WW2.

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13y ago

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What was not a new weapon developed during ww1?

Sonar was not introduced in World War 1.


Did Henry hess invent sonar or radar?

Henry Hess did not invent sonar or radar. Sonar was first developed in the early 20th century by several scientists, including Lewis Nixon and Reginald Fessenden, while radar was independently developed by various scientists in the 1930s, such as Sir Robert Watson-Watt and his team in the UK.


What do bats have sonar or radar?

Sonar


Do bats have sonar or radar?

Sonar


What are radar and sonar acronyms?

RADAR - Radio Detection and Ranging SONAR - Sound Navigation and Ranging


What did the military use sonar's for?

Sonars were used to detect any objects that got into the detection field of the sonar. By this, the military could detect enemy submarines etc., which they couldn't see normally because of the opacity and/or darkness of the water.


Radar and sonar originally develped for?

Detecting and ranging (measuring the distance of) enemy craft in air (planes) and water (ships and subs).


How is war technology used now?

lazors, GPS, radar, and sonar are all examples of things developed for war that are used today


What rhymes with radar?

Sonar, Lidar.


Can sonar work in air?

NO. We call that radar.


Do you locate planes with sonar?

no, radar is used


How are sonar and radar different?

Sonar uses sound waves to detect objects underwater, while radar uses radio waves to detect objects in the air or on the ground. Sonar is typically used in marine environments, while radar is commonly used in aviation and meteorology.