Questions with the keyword 'light'

• a double rainbow i saw a couple months ago. what causes a double rainbow opposed to a normal rainbow by anon-267552 Comments: (No comments so far )
• How can we change the colour of some lights? by anon-267549 Comments: (No comments so far )
• How many seconds or minutes will it take a light to go from earth to Neptune? by anon-267491 Comments: (No comments so far )
• why does the light in the city affect how we can se the nightsky if you know please write to me by anon-267423 to Ruth, Roan, James, Bradley Comments: (No comments so far )