tonimark

By Date

my own bunker

tonimark 20 comments

water from hydrogen and oxygen

tonimark 8 comments

lead acid battery

tonimark 1 comments

pwjt3d jet engine

tonimark 0 comments

uninterruptible power supply

tonimark 15 comments

adjustable temperature sensor

tonimark 6 comments

digital clock

tonimark 0 comments

drip coffee

tonimark 0 comments

steam injected reactor

tonimark 14 comments

radioisotope generator

tonimark 7 comments

rock refinery

tonimark 4 comments

lantern

tonimark 2 comments