Radiation and conductibility: Eider feathers are used to make eiderdowns because they retain a large amount of air and prevent convection. Anonymous illustration from 1925. Private collection.Anonymous Anonymous |
|
€ 114.77
Enthält 13.5% MwSt.
Configure art print
|
|
Undated · Engraving
· Picture ID: 918233
colour · colours · engraving · physical · knowledge · heat · animal · bird · 20 20th 20th xx xxth 20th century · bianchetticor · energy · energy · Private Collection / Bridgeman Images |
| 0 Reviews |