June 2025: Science history from 50, 100 and 150 years ago
White ants; Vacation in the mud
1975, star chart: “In the diagram of Hertzsssprung-Russell, dot colors and size represents obvious colors of the stars. The greater stars. Tracks (bow) across their lives. “
American AmericanVol. 232, Num. 6; June 1975
1975
Slavery by self-harming ants
“The Institution of Slavery is not unique to human societies. No fewer than 35 species of ants depend on some extent on Slave Labor for their existence. The techniques by which they raid other ant colonies to strengthen theirs in the most sophisticated behavioral patterns found in the insect world. Most of the insect world. Most of the insect world. Most of the insect world. Slave-making species are so specialized as raiders that they starve to death if deprived of their slaves. Together they displayed in the casualty of the casualty, undergoing the whole warriors of society and ended in such discretion workers will worsen. -Chat on O. Wilson“
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The Tornado Attack is the biggest on the record
“During the spring and early summer tornadoes are likely to occur between the Gulf of Mexico and Lake Ontario. On the 5th of the Tornado (mgatornongiagbagbasagbagdaygirlAfterboursebasswatchbasswatchwindheerscopeandthenumberofstormsitwastheNumberofstormsitwasthelargesttornadoutbreakonrecordimmediatelyaoftertheodorefujitaoftheodorefujitaofther cagoandhiscolleaguesorganizedaerialandgroundsurveysfujitaandhisco-workersfoundthat74percentofthefatalitiesoccurredinhousesandbuildings17percentinmobilehomes6percentinautomongpilesand3percentamongpeopleenroutetoshelter “
In 1971 Theodore Fujita and Allen Pearson indicated the Fujita-Pearson scale to describe a tornado strong, from 03 mph) to 5 (261 to 318 mph).
1925
Vacation of the inhabitants of the mud
“The trouble with vacations is that they have a way of being just what their name implies: Too vacant. Few human experiences are worse than that of the individual who finds themselves in the sea at the sea on their hands and nothing interesting to do. Science can help. Science can help. Science can help. Science can help. Science can help. Anywhere in the out of doors there is opportunity for real fun with science. In this issue, we described some of the interesting things you can do and see some secrets of the clouds. A good weekend. A visiting weekend to a moderately fashionable resort that You can buy a microscope. You can pick it up anywhere and find out the more interesting world of the inhabitants of the mud. “
1875
White ants destroying Saint Helena
“White ants are introduced to Saint Helena Island (in South Atlantic Ocean) in 1840 in some wood from a slave ship. Mr. M’laachlan introduced species Termes thinRace in South America. It’s evil done is almost incredible, and it appears to slowly destroy the entire jamestown. A large portion of the public library books, especially theological literature, swallowed them, and the whole interior will be destroyed without the hardships that seem to be unbuttered. “
Insects are now known as Heterotermes thina subterranean term.
Cooking with gas
“A fire burning gas baked in B. Gile in Blackheath, England. He admitted to cooking the smaller dishes without their investigation into combustion products.”
