How Big Is That
A mobile angular-size guessing game: drag to estimate how big the moon, stars and distant objects look in the sky, reveal the true value with a hand-span comparison, and get a shareable estimation report.
Created by haojie.huang
A mobile angular-size guessing game: drag to estimate how big the moon, stars and distant objects look in the sky, reveal the true value with a hand-span comparison, and get a shareable estimation report.
Created by haojie.huang