Astronomers can take cosmic temperatures with specialized equipment
The Dominion Radio Astrophysical Observatory near Penticton sometimes gives tours to groups from local schools.
Collection of tiny antennas can amplify and control light polarized in any direction
Antennas receive and transmit electromagnetic waves, delivering information to our radios, televisions, cellphones and more.
The Daily Courier4d
Taking cosmic temperatures
Our observatory sometimes gives tours to groups from local schools. These tours often include demonstrations to help show what radio astronomy is all about. One of the devices that is ...