The IBM Q experience community brings together researchers and quantum enthusiasts to share, connect and collaborate. Write experiments that will run on an actual quantum compiler.
This website cites things for you in MLA format. It can cite books, websites, journals, videos, and more.
Create line art. Just upload your photo, and Linify will sketch it from thousands of lines. Custom parameters let you affect how your new picture is drawn.
For the PTA booster-thon Fun Run, Freedom Elementary principal, Diane Rockwood promised to let the kids make her into an ice cream sundae if they met the goal of $25,000. She also promised to shave 50% of her head if they raised $30,000. The kids raised $30,023!
This is a simulation of a ripple tank. It demonstrates waves in two dimensions, including such wave phenomena as interference, diffraction (single slit, double slit, etc.), refraction, resonance, phased arrays, and the Doppler effect.
A search engine for street names. Enter a pair of street names to see if they intersect somewhere in the U.S.