Eating a balanced diet means that you are getting enough nutrients from each of the food groups without eating too much from any one group. You want to aim for a combination of fruits and vegetables, healthy proteins, whole grains, and dairy. Avoid diets that are high in fats and added sugars.
collision detection. Related Terms. (1) In networks, collision detection is the process by which a node determines that a collision has occurred. Collisions occur with most networks, so a protocol is required to recover from such events. Ethernet uses CSMA/CDas its collision detection and recovery system.
Police RADAR. RADAR speed detectors bounce microwave radiation off of moving vehicles and detect the reflected waves. These waves are shifted in frequency by the Doppler effect, and the beat frequency between the directed and reflected waves provides a measure of the vehicle speed.