It is an offence to drive a motor vehicle on a road while exceeding the legal speed limit. Evidence of speeding can be produced by various mechanical devices such as:1  a police vehicles speedometer. 2  VASCAR (Visual Average Speed Computer and Recorder).3  GATSO speed cameras.t is an offence to drive a motor vehicle on a road while exceeding the legal speed limit. Evidence of speeding can be produced by various mechanical devices such as:
See below: 1  If the egg stays still, it is a hard boiled egg.  If the egg continues to slowly rotate or wobble it is uncooked. This is because the liquid white and yolk are still spinning inside the shell. The egg's center of gravity shifts as the liquid contents move around, causing the egg to keep moving.
Cooked fake egg. How to identify fake eggs: After opening the egg, egg white and egg yolk will soon mix together. 1. Fake eggâs shell is a little shinier than the real egg, but it is not very noticeable. 2. When touch the fake egg by hand, it feels a little rougher than the real egg. 3. Shake the fake egg will make some noises, because water overflows from the solid agent.