The weight is 56 lbs at senior level, and 35 lbs in underage level. It is mainly a men's event, though women's weight throw for distance is contested at university level.
A visible band image of Jupiter is shown below the radio image. Radio telescopes are much larger than optical telescopes because radio wavelengths are much longer than optical wavelengths. The longer wavelengths means that the radio waves have lower energy than optical light waves. In order to collect enough radio photons to detect a signal, the radio dishes must be very large.
A Reality Check for the Worldâs Largest Radio Telescope. Chinese supercomputer tests software of the worldâs biggest telescope 24 Aug 2016. Aerospace Earth-Size Radio Telescope Opens Its Eye. Seven telescopes act as one to produce finest radio images ever 1 Aug 2008