Radiometers and otheoscopes mb-height 3176 West Ham footballer Julian Dicks

West Ham footballer Julian Dicks takes the driving seat as the West Ham team announce Dagenham Motors as their new kit sponsors

A butcher's boy riding a horse

and vowing to help beat the Southern States

A London May Day showing pedestrians and horse drawn vehicles battling through heavy rain on London Bridge

Radiometers and otheoscopes mb-height 3176 West Ham footballer Julian DicksRadiometers and otheoscopes, instruments designed for measuring the mechanical effect of radiant energy. Mounted in a partial vacuum, the central rotor spins when the vanes are exposed to light. Chemist William Crookes (1832 1919) initially believed the vanes with black surfaces were pushed around by pressure from light radiation. This was incorrect and other theories were put forward. It was not until 1879 that Osborne Reynolds suggested the correct