Energy and Frequency. Planck showed how the energy of a quantum of light is related is related to its frequency. He defined a constant, known as Planckâs constant, which, when multiplied by the frequency of a light quantum, gives its energy.
curiosity noun (INTEREST). B2 [U] an âeager âwish to âknow or âlearn about something: to âarouse/âexcite/âsatisfy someone's curiosity I'm âburning with curiosity-you must âtell me who âwon! She âdecided to âcall her ex-boyfriend out of curiosity.
NASA's Mars rover Curiosity is a mosaic of photos taken by the rover's Mars Hand Lends Imager taken on Sol 85, the rover's 85th Martian day, as Curiosity was sampling rocks at a stop dubbed Rocknest in Gale Crater.iew full size image. Future Mars explorers may be able to get all the water they need out of the red dirt beneath their boots, a new study suggests. NASA's Mars rover Curiosity has found that surface soil on the Red Planet contains about 2 percent water by weight.