0
What else can I help you with?
What happens when radar beam hits an object?
When a radar beam hits an object, it gets reflected back towards the radar receiver. The time difference between sending the radar signal and receiving the reflected signal is used to calculate the distance of the object from the radar. The radar can also determine the object's speed and shape based on how the radar signal is reflected.
What is meant by the pointing direction of radar beam?
The pointing direction of a radar beam refers to the direction in which the radar antenna is aiming or oriented to transmit or receive electromagnetic waves. This direction is crucial for accurately detecting and tracking targets, as it determines the coverage area of the radar system. The radar beam can be steered electronically or mechanically to scan a specific area or follow a moving target.
How can the use of a polarized laser enhance the precision and accuracy of scientific measurements?
The use of a polarized laser can enhance precision and accuracy in scientific measurements by producing a focused and consistent beam of light that reduces interference and improves the clarity of data collection. This allows for more precise and reliable measurements to be taken, leading to more accurate results in experiments and research.
What does a 24 foot iron support beam weigh?
The weight of a 24-foot iron support beam can vary depending on the specific dimensions and type of iron used. As a rough estimate, a standard iron support beam of this size could weigh around 300-400 pounds. It is best to consult a manufacturer or supplier for more accurate weight information.
Factors that could affect equilibrium of beam?
There are many factors that could affect the equilbrium of beams such as 1- Mass volume: increase or decrease the mass volume that is measured. 2- Distance: the difference in distance between the mass and RBR could affect the result of the experiment. 3- Adjusting the RBR to zero reading . by mohammed, Nasser and mostafa. students of manufacturing engineering in UniMAP /Perlis / Malaysia
What happens when radar beam hits an object?
When a radar beam hits an object, it gets reflected back towards the radar receiver. The time difference between sending the radar signal and receiving the reflected signal is used to calculate the distance of the object from the radar. The radar can also determine the object's speed and shape based on how the radar signal is reflected.
What is meant by the pointing direction of radar beam?
The pointing direction of a radar beam refers to the direction in which the radar antenna is aiming or oriented to transmit or receive electromagnetic waves. This direction is crucial for accurately detecting and tracking targets, as it determines the coverage area of the radar system. The radar beam can be steered electronically or mechanically to scan a specific area or follow a moving target.
What does flying under the radar mean?
In a relationship stand point it means that you are trying to keep that relationship from leaking out to others. !z Flying under the radar means to fly an aircraft below the scan of a radar beam. The reason why, ther is a cut off in elevation angle that cuts off the radar beam before it intersects with the sea or land. When a radar beam is almost parallel top a flat surface that is also in the beam returns from a vertical can suffer from multi path effect that cause cancelations, and since the beam giver a bigger area with range the effect become greater with range. Radar engineers know this and build the elevation profile to be cosec beam-shape in such that the radar beam cut off just before an intersection with a flat surface like land or sea. Given this cut off this mean that the radar multipath effect does not occur and detection at altitudes higher then the cut off are not going to surfer from multi path, however in bean that there is a area under the radar beam where the radar is not sensitive to targets, where a aircraft can fly under the Radar. However this phrase has come to mean doing something without being detected.
Which helicity state of an unpolarized neutron beam will be more strongly absorbed by a helium-3 target polarized with its speed along the neutron beam axis?
If the 3He target has its spin polarized along the axis of the neutron beam, you may consider that the protons' spin will be canceling out and the spin will be more-or-less carried by the one neutron. Thus it will prefer to absorb neutrons polarized in the opposite direction, ie negative helicity.
What is the beam width of prv 11 radar in horizontal and vertical plane?
Horizontal beam width = 4.0 degrees Vertical beam width = 1.6 degrees
Why radar beam easily pass through ice?
Because ice is transparent.
Doppler frequency equations for janus-x Doppler radar beam configuration?
no
How is radar used to determine the speed of a car?
A beam of electromagnetic waves is bounced off the car
3 A works by sending out a beam of energy and recording the amount of energy that is reflected back and amount of time it takes for the beam to reflect back?
a weather radar
Do tornadoes go off the radar?
Sometimes tornadoes can evade radar detection. This most often happens if the tornado is short lived, and thus is missed as the radar beam rotates, or occurs far away from the radar. Fortunately this occurs less often with strong tornadoes.
How do you polarize a beam of light?
Polarizing a beam of light is simply accomplished by passing the light through a polarizing filter. The polarizing filter will permit only light of a given polarization (or polarity) to pass through it. There are several different types of polarization, but they affect similar results. Use the links and check out the pictures.
Why can a better angle measurement be achieved with narrow beam than wide beam?
The same question was given as assignment to by Engr. Shanzah Shaikh (she teaches us Radar Systems Engineering ).
