| Section Start
Aircraft model, rocket model
| Tricks to the master
| Secrets of the cosmos
Secrets of the Earth
Secrets of the Ocean
|Use of site materials is permitted subject to a link (for sites - hyperlinks)|
Glossary of Terms
- L -
Incense dew - Resin obtained from various trees of the Styrax family (grow in Western India, Indochina).
Prussian blue - Blue pigment composition Fe4 [Fe (CN) 6] 3.
Asphalt varnish - Varnish based on the components of bitumen and vegetable oils.
Kopalovy varnish - Varnish obtained from digging. - fossilized natural resin.
Mastic varnish - Varnish made from mastic.
Litmus - A coloring matter obtained from some lichens. An aqueous solution is an indicator (in an acidic environment - red, in an alkaline - blue).
Lanolin - Yellow ointment. 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, used as if an antiseptic.
Lapis - See silver nitrate.