_ _ _ _____ ___ __ __ _(_) | _(_)___ / ( _ ) / /_ ___ ___ _ __ ___ \ \ /\ / / | |/ / | |_ \ / _ \| '_ \ / __/ _ \| '_ ` _ \ \ V V /| | <| |___) | (_) | (_) | (_| (_) | | | | | | \_/\_/ |_|_|\_\_|____/ \___/ \___(_)___\___/|_| |_| |_|
Can sb rotate the pic pls —Preceding unsigned comment added by 115.132.106.168 (talk) 06:56, 17 March 2011 (UTC)
380nm = 7.89*10^14Hz / 750nm = 3.99*10^14Hz / 299.8 = 1*10^15Hz / Frequency 1*10-15Hz is not in visible spectrum ! / Wavelength and frequency measures are erroneously shifted. Softvision (talk) 17:27, 23 July 2009 (UTC)