wbaiv:
Partial eclipse in Oakland pin-hole box IMG_0659
wbaiv:
Partial eclipse visualized with colander scientific apparatus IMG_0656
wbaiv:
Partial eclipse visualized with colander scientific apparatus IMG_0670
Leadtowill:
Scrap metal lyre
Dilshan R Jayakody:
Low cost Carbon Monoxide meter
Mike Orrell Photography:
Isolation Day 34. 26/04/2020.
Leadtowill:
STIELL - an electroacoustic spring instrument