Often, in practice, the home worker is required to prepare to use just a few drops of epoxy. In this case should not communicate with big tanks, much better for this purpose, suitable old aluminum spoon, the handle end which is curved as shown in the figure.
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Portable Power Station
I propose a design for a gasoline-electric unit (GEU) "Firefly", designed for charging batteries, powering lighting lamps and other DC consumers at 12 V.
I developed this unit three...
PODOGORICA
Using the principle of producing hydrogen by electrolysis of aqueous alkali, as described in the journal "modelist-Konstruktor" No. 7 for 1980, I decided to make more simple and compact...
