| Start section
Model aircraft, model aircraft
| Tricks to master
| Secrets of the cosmos
Secrets of the Earth
Secrets of the Ocean
|The use of materials from the site is permitted provided the link (for sites - hyperlinks)|
- L -
Dewny Incense - Resin, extracted from various trees of the family storax (grow in Western India, Indochina).
Azure Berlin - Blue pigment composition Fe4 [Fe (CN) 6] 3.
Asphalt varnish - Varnish based on bitumen components and vegetable oils.
Copal lacquer - Varnish derived from Copal. - fossil natural resin.
Mastic varnish - Varnish made from mastic.
Litmus - A dye extracted from some lichen. An aqueous solution is an indicator (in an acidic medium - red, in alkaline - blue).
Lanolin - Yellow ointment mass. A complex mixture of organic compounds.
Ligroin - Liquid mixture of hydrocarbons, obtained by distillation of oil with a boiling point of 120-235 ° C.
Lysoform - Soap solution of formaldehyde, is used as an antiseptic.
Lapis - See silver nitrate.