3 ms·
Some of the stuff is truly fascinating. My favourite: Solar Collector Tubes (cooking using the sun, including baking bread). https://100r.co/site/solar_evacuat
by reidrac 3y ago
Some of the stuff is truly fascinating. My favourite: Solar Collector Tubes (cooking using the sun, including baking bread).
https://100r.co/site/solar_evacuated_tube_cooking.html https://100r.co/site/solar_evacuated_tube_cooking.html