29-January-2022 Saturday
Water monitoring at a distance. PH/TDS/EC/T/V
28-April-2021 Wednesday
Making window hydroponics for strawberries
14-December-2016 Wednesday
In vain skipped physics
30-July-2016 Saturday
XM556 Microgun - the world's smallest "Minigun"
18-July-2016 Monday
Kotomaha
29-April-2014 Tuesday
Pen to speed up time
15-April-2014 Tuesday
Kitty coo!
11-April-2014 Friday
Photogenic level - God :D
07-April-2014 Monday
Underground rivers of Moscow
31-March-2014 Monday
emergency defibrillator
27-March-2014 Thursday
10 years difference
01-March-2014 Saturday
A perennial problem.
v20240901
