Souvenir Sheet: Launching of the Rocket Plane by Night - Souvenir Sheet (Belgium 1935)

Launching of the Rocket Plane by Night - Souvenir Sheet (Belgium 1935)

04 September (Belgium ) within release Rocket mail goes into circulation Souvenir Sheet Launching of the Rocket Plane by Night - Souvenir Sheet face value None No Face Value

Souvenir Sheet Launching of the Rocket Plane by Night - Souvenir Sheet in catalogues
Belgium: Bel: BE E12F

Souvenir Sheet is square format.

A second rocket post trial was organized by night in Duinbergen, Heist aan Zee

Also in the issue Rocket mail:

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Souvenir Sheet Launching of the Rocket Plane by Night - Souvenir Sheet in digits
Country: Belgium
Date: 1935-09-04
Paper: red
Perforation: Imperforate
Emission: Erinnophilia
Format: Souvenir Sheet
Face Value: None No Face Value

Souvenir Sheet Launching of the Rocket Plane by Night - Souvenir Sheet it reflects the thematic directions:

A rocket (from Italian: rocchetto, lit. 'bobbin/spool') is a vehicle that uses jet propulsion to accelerate without using any surrounding air. A rocket engine produces thrust by reaction to exhaust expelled at high speed. Rocket engines work entirely from propellant carried within the vehicle; therefore a rocket can fly in the vacuum of space. Rockets work more efficiently in a vacuum and incur a loss of thrust due to the opposing pressure of the atmosphere.

Souvenir Sheet, Launching of the Rocket Plane by Night - Souvenir Sheet, Belgium,  , Postal Traffic, Rockets