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What do sciencetists to measure speed?
Scientists use various instruments to measure speed, such as radar guns, Doppler radar, and stopwatch. Radar guns emit radio waves to measure the speed of moving objects, while Doppler radar uses reflected signals to calculate speed. Stopwatches are used to measure the time it takes for an object to travel a known distance, allowing for the calculation of speed.
What is the radar measure echo of moving clouds?
doppler
What does radar for?
Radar is a system that uses radiowaves to measure things like size, distance and speed of a specific object.
When was RADAR first used for baseball?
Radar was first used to measure the speed of a moving object in 1935. By 1938, they were used to measure the speed of a fastball thrown by Bob Feller.
What is the relationship of radar cross section with an object's ability to reflect or scatter radar signals?
The radar cross section of an object is a measure of how well it reflects or scatters radar signals. A larger radar cross section means the object is more likely to be detected by radar systems.
What device do police use to measure speed?
Doppler radar
What are directivity and radar cross srction?
Radar cross section is a measure of the electromagnetic energy intercepted and reradiated at the same frequency
Which radar is used to measure the speed of vehicles?
A radar gun measures speed of a moving object basically cops use them
Where radar gun is situated to measure speed of cricket ball?
in my hands!!!!
Is there any equipment that can measure the speed of a soccer ball?
A Radar gun
Are radars and chronometers alike?
No. RADAR stands for RAdio Direction And Ranging. RADAR uses the reflection of pulses of radio waves from objects to measure the direction and range (distance) of the objects from the RADAR unit. Some RADAR units also measure relative speed by measuring the Doppler frequency shift. Chronometers are simply very precise clocks.
What do people use to measure how thick the ice in Antarctica?
The tools used include laser and ice-penetrating radar and the discipline of radar interferometry.
