Where does black fall on the color spectrum? A color scientist explains
Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...
The Economist4d
Fighting the war in Ukraine on the electromagnetic spectrum
F OR SOLDIERS at the front, electromagnetic defences are as vital as air: invisible when present, and disastrous when not. In ...
BBC4d
Using past papers effectively – physics
Short wavelengths of electromagnetic waves are ultraviolet, x-rays and gamma rays. Past paper trend: Questions often require you to draw a graph from a table of data and then describe or explain it.
Yardbarker4d
Could Rays soon be on the move after mayor's blunt comment?
Wherever the Tampa Bay Rays' future is, it may not be in the city they've called home for 27 years. In his State of the City address on Tuesday, St. Petersburg, Fla. mayor Ken Welch said the ...