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.
Definition of 'intrigued'. intrigued (ÉªntriËgd ) adjective. If you are intrigued by something, especially something strange, it interests you and you want to know more about it. They are intrigued by her story. I would be intrigued to hear others' views.