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/sci/ - Science & Math

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>> No.11925725 [View]
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11925725

>travel at speed of light
>shine a flashlight backwards
>pick up the stationary light in a box of mirrors and store it for later
why aren't we doing this?

>> No.11920012 [View]
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11920012

>>11919990
>Who wants to live on painkillers anyway?
me

>> No.11857697 [View]
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11857697

>On May 21, 1962, Armstrong was involved in the "Nellis Affair". He was sent in an F-104 to inspect Delamar Dry Lake in southern Nevada, again for emergency landings. He misjudged his altitude and did not realize that the landing gear had not fully extended. As he touched down, the landing gear began to retract; Armstrong applied full power to abort the landing, but the ventral fin and landing gear door struck the ground, damaging the radio and releasing hydraulic fluid. Without radio communication, Armstrong flew south to Nellis Air Force Base, past the control tower, and waggled his wings, the signal for a no-radio approach. The loss of hydraulic fluid caused the tailhook to release, and upon landing, he caught the arresting wire attached to an anchor chain, and dragged the chain along the runway.[52]

>It took thirty minutes to clear the runway and rig another arresting cable. Armstrong telephoned Edwards and asked for someone to collect him. Milt Thompson was sent in an F-104B, the only two-seater available, but a plane Thompson had never flown. With great difficulty, Thompson made it to Nellis, where a strong crosswind caused a hard landing and the left main tire suffered a blowout. The runway was again closed to clear it, and Bill Dana was sent to Nellis in a T-33, but he almost landed long. The Nellis base operations office then decided that to avoid any further problems, it would be best to find the three NASA pilots ground transport back to Edwards.[52]

>> No.11816348 [View]
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11816348

>On 14 February 2008, U.S. officials announced the plan to destroy USA-193 before atmospheric reentry, stating that the intention was "saving or reducing injury to human life". They said that if the hydrazine tank fell to Earth, it "could spread a toxic cloud roughly the size of two football fields".[26] General James Cartwright confirmed that the United States Navy was preparing to launch an SM-3 missile to destroy the satellite, at an altitude of 130 nautical miles (240 km), shortly before it entered Earth's atmosphere.[1]

>U.S. officials denied that the action was intended to prevent sensitive technology falling into foreign hands[1] and also denied that it was a response to the 2007 Chinese anti-satellite missile test.[29] This was not the first time the United States shot down one of its own satellites; the Air Force had shot down a satellite as early as 1985.[30]

>> No.9150956 [View]
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9150956

>going from the stages in order of: (1) scavenging food, (2) to cooking our food, (3) to having plentiful sources of cooked food--made us stronger, smarter, nourished, and prettier.
Going by that logic, would obesity be the next stage in the human evolutionary process?

>> No.9108125 [View]
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9108125

Study thread?

What are some good tips on studying and making the most of your time? I always find linking things rather than just memorising or looking at certain things individually helps me.

How often do you study per day/per week? How do you best divide time between subjects?

>> No.7028547 [DELETED]  [View]
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7028547

>Science and sex go hand in hand like peanut butter and jelly. Some say it's science and math that go hand in hand, but they're all virgins.

MATHFAGS BTFO

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