Win up to $1,000. The Veterans of Foreign Wars administer a scholarship with three awards, for $1,000, $3,000, and $5,000. This contest is open to Eagle Scouts still in high school, as well as members of several other scouting organizations.
Sir Robert Watson-Watt in the year 1935 invented the first practical radar in the United Kingdom. A Handley Page Heyford bomber was detected by his radar from a distance of 12 km.ir Robert Watson-Watt in the year 1935 invented the first practical radar in the United Kingdom. A Handley Page Heyford bomber was detected by his radar from a distance of 12 km.
Rubidium was discovered by German scientists Robert Bunsen and Gustav Kirchhoff in 1861. A year earlier they have invented a type of spectroscope (spectrometer), which is an instrument used to measure the different properties of light.