Fluorescent energy-saving lamps in recent years become increasingly popular, despite its relatively high cost. Indeed, all the good these lights are, but the one absurdity of spoiling their reputation. Adapted standard electroputere E27 bulb (photo 1) are too large (diameter) of the Central contact area and when screwing them into the cartridge cases when the site closes both contact.INSTEAD OF WATERCOLORS
Do not rush to throw away the plastic packaging from used water-colour paints. It can be used for storage of small parts. L. MALAMUZH, g. Zolotonosha
In the mid 50-ies of the last century, the magazines wrote that the burned out light bulb is a real treasure for lovers to make all their own hands. In particular, it was reported how to do from her flask retort magnifying glass and other very useful things. Nowadays a genuine treasure for homebrew are … used disposable medical syringes. It is no secret that they are already being applied by the craftsmen as greasers, neat coils, easy to install circuit boards. Sure, a decent place can take these syringes and in the Arsenal of computer geeks when filling cartridges inkjet printers, which (I speak from experience) are difficult at home. It is most difficult when filling is black (by the way, the most common) color.
