April 2025: Science Date 50, 100 and 150 years ago
Mysterious gamma rays; Eaten snake
1875, the better long bridge: “The bridge shown consists of a middle trip and two ends [heavy] The curved line is a chain that is under constant stress, anchor at each end, and sit on the curved beds of the rollers. The monastery and chords are dependent, so the structure is free to move according to thermal demands, and therefore maintains its hardship.
Scientific AmericanSkin Xxxii, No. 17; 24 April 1875
1975
Mysterious gamma rays from space
“As a result of the 1963 partial test inter agreement, which banned nuclear blasts in space, five satellites were launched to act as a satellite. The gamma rays exploded, but that the source could probably not be near the earth.
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Each burst lasts for about 10 10 seconds and does not happen. An average of four bursts have been detected every year since 1967. It seems that sources are divided into the sky. Theories about their origin have spread. Perhaps the Gamma rays were prepared in the events that gave birth to Koasar’s radio. Or maybe they begin in the waves of trauma from Supernos. Or they were associated with the stars or X -ray sources in our own galaxy. There are even more foreign ideological possibilities. I The new scientistAndrew Fabin and James Prangal of Cambridge University commented: ‘Let’s hope that the new burst discovery rate is higher than the production rate of new ideas.’
1925
Cleaning icy roads with TNT
“The snow, which is that some hill roads in the Western states will suddenly depart from its resting place in spring, if according to the explosive experiences, TNT was last wandered in the fall, when it is ready for explosives.
Today’s prediction: heavy static
“Broadcasters as well as a growing desire by the audience that it is predicting the reception of the radio as it is the weather and it is believed that the weather will be predicted to manage the broadcasters in management programs and it will be an honor to know whether it is the radio party last night.
1875
Cleaning icy roads from fire
“Heavy snowfall contains a small steam boiler, located in a bottom with a nipple, and a stable series of flames emerges from the mouth of each tube, which is just enough to destroy several inches or snow through the passage. [in Manhattan] At the beginning of every snowstorm. Some of the sweeps could quickly accelerate the water produced towards the drains.
Eaten snake
“A wonderful poisonous snake has just found a house in London Zoological Gardens ophiophagusIndia, and found in Andaman and Philippines. It is the largest among the famous poisonous snakes. Immediately after his arrival, he was fed by the keeper, which put the English snake in his cage. ophiophagus The English snake quickly ate its headfrust bolts. Usually this new snake is like a common cobra. The head is like a lizard. The eye is very clean and bright. When it is upset, it becomes sharply, and removes its long, black, thorny tongue and shows its anger, which it does amazing.
