kogan86 posts

26-April-2023 Wednesday
How to make a "perpetual light bulb"

Engineering DIY

How to make a perpetual light bulb - My, With your own hands, Bulb, Лампа, Video, Youtube, LED Light Bulb, Repeat

2 more images

Youtube Video Лампа Bulb Repeat LED Light Bulb With your own hands

16-May-2020 Saturday
From correspondence with my father...

Watch Life stories Father Story North

v20240901