https://padlet.com/tysonwilkinson/abcdefghijklmnopqrstuvwxyz123 by me en-us 2020-05-07 15:25:54 UTC 2020-05-07 15:36:49 UTC hello@padlet.com https://padlet.net/icons/png/1f4a1.png tysonwilkinson https://padlet.com/tysonwilkinson/abcdefghijklmnopqrstuvwxyz123/wish/557767134 not every one knows every thing so I ask questions to the public. following are five questions.]]> 2020-05-07 15:28:50 UTC https://padlet.com/tysonwilkinson/abcdefghijklmnopqrstuvwxyz123/wish/557767134 tysonwilkinson https://padlet.com/tysonwilkinson/abcdefghijklmnopqrstuvwxyz123/wish/557770802 how does our brains make electric signals from our retina and optic nerve and turn it into an image?]]> 2020-05-07 15:30:10 UTC https://padlet.com/tysonwilkinson/abcdefghijklmnopqrstuvwxyz123/wish/557770802 tysonwilkinson https://padlet.com/tysonwilkinson/abcdefghijklmnopqrstuvwxyz123/wish/557775056 how does light make things brighter]]> 2020-05-07 15:31:36 UTC https://padlet.com/tysonwilkinson/abcdefghijklmnopqrstuvwxyz123/wish/557775056 tysonwilkinson https://padlet.com/tysonwilkinson/abcdefghijklmnopqrstuvwxyz123/wish/557777047 why is light the fastest thing in the universe? why not dark matter?]]> 2020-05-07 15:32:18 UTC https://padlet.com/tysonwilkinson/abcdefghijklmnopqrstuvwxyz123/wish/557777047 tysonwilkinson https://padlet.com/tysonwilkinson/abcdefghijklmnopqrstuvwxyz123/wish/557780167 why can't we see super small things like germs even if they are all clumped into a big ball with our naked eye?]]> 2020-05-07 15:33:21 UTC https://padlet.com/tysonwilkinson/abcdefghijklmnopqrstuvwxyz123/wish/557780167 tysonwilkinson https://padlet.com/tysonwilkinson/abcdefghijklmnopqrstuvwxyz123/wish/557784272 why do our cones allow us to see color. and why rods for seeing in the dark?]]> 2020-05-07 15:34:42 UTC https://padlet.com/tysonwilkinson/abcdefghijklmnopqrstuvwxyz123/wish/557784272