Now, many medicinal tablets are Packed in colorful plastic cells, covered with foil or paper. In improvised signal light devices are very convenient to use such cells as the cap-filter for signal lamps.
Recommend to read
FIRST AID VACUUM CLEANER
Have been published in the journal advice, how to repair vacuum cleaner hose with cut Velocimetry. But it does not work the necessary rigidity of the connection. To achieve it together...
MICROBALANCE
Like it or like machine grease and the saying "porridge oil will not spoil" is applicable in the technique not always. Excessive amount of it even at nodes where the friction should be...
