@sur_27In 1949, you could buy a radio built into a pith helmet for $7.95. Called the “Man-from-Mars Radio Hat,” it had two vacuum tubes, a loop antenna, and a battery pack, picking up stations within a 20-mile (32 km) radius. A fascinating piece of early wearable tech.
Vedi post originaleFoto di @sur_27· Jun 19, 2026· Science
The image features a woman in a dark coat and white blouse, wearing a distinctive light-colored helmet with antennae on top and a ring-like protrusion on the right side. She is seated on a bench, examining a small object in her hands. The background appears to be a cityscape with trees and buildings. The overall aesthetic is vintage and monochromatic. There is no on-screen text visible.
N44 nebula in deep space
Rain on Different Planets
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Five Sisters Stephan's Quintet
first city on Mars name idea
Sombrero Galaxy Hubble
NASA Mars iridescent clouds image
Carl Sagan star observation
Earth at night from the ISS
Albert Einstein quote
Paul Dirac portrait quote
Albert Einstein and Marcel Grossmann portrait
Niels Bohr first Atoms for Peace Award
Einstein with Rabindranath Tagore 1930
Solvay Conference 1911 Brussels
crab spider mimic Thiago Carvatho
Schoolgirl as inspiration after years of bullying
Reflect Orbital Eärendil-1 sunlight satellite@sur_27In 1949, you could buy a radio built into a pith helmet for $7.95. Called the “Man-from-Mars Radio Hat,” it had two vacuum tubes, a loop antenna, and a battery pack, picking up stations within a 20-mile (32 km) radius. A fascinating piece of early wearable tech.
Vedi post originaleFoto di @sur_27· Jun 19, 2026· Science
The image features a woman in a dark coat and white blouse, wearing a distinctive light-colored helmet with antennae on top and a ring-like protrusion on the right side. She is seated on a bench, examining a small object in her hands. The background appears to be a cityscape with trees and buildings. The overall aesthetic is vintage and monochromatic. There is no on-screen text visible.
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N44 nebula in deep spaceRain on Different Planets4brain tissue at nanoscale resolutionFive Sisters Stephan's Quintetfirst city on Mars name ideaSombrero Galaxy HubbleNASA Mars iridescent clouds imageCarl Sagan star observationEarth at night from the ISSAlbert Einstein quotePaul Dirac portrait quoteAlbert Einstein and Marcel Grossmann portraitNiels Bohr first Atoms for Peace AwardEinstein with Rabindranath Tagore 1930Solvay Conference 1911 Brusselscrab spider mimic Thiago CarvathoSchoolgirl as inspiration after years of bullyingReflect Orbital Eärendil-1 sunlight satellite
Ancora nessun commento. Sii il primo!