07-December-2023 Thursday
The psychology of membranes, handshakes and chemical bisexuality
22-November-2023 Wednesday
Recipe for youth: don’t eat and lie down
14-October-2023 Saturday
Carrots and vision
13-October-2023 Friday
From eggs to placenta
20-October-2021 Wednesday
About the rainbow
17-October-2021 Sunday
Snell's law part 2
14-October-2021 Thursday
Snell's Law
13-October-2021 Wednesday
Law of light reflection
v20240901
