Is microchipping humans a good idea?
Posted in futurism
Posted in futurism
A Human Rights Watch review finds that mistreatment by guards, including the use of chemical sprays and electronic stun guns, has led to a number of deaths.
Don’t worry, this was a planned end for a tiny satellite that has been a huge success.
At 14:08 UTC on 31 July, Longjiang-2, also known as DSLWP-B, passed behind the Moon for the last time. Half an hour later, with an absence of new signals to indicate a reappearance, it was clear that the Moon had lost an orbiter and gained a new crater on its far side. According to a prediction by Daniel Estévez, the 50-centimeter-tall, 47-kilogram DSLWP-B satellite impacted at 14:20 UTC.
Not to worry—this was a planned measure to prevent potential collisions or debris for future missions. A maneuver performed 24 January lowered the periapsis of the satellite’s lunar orbit by about 500 kilometers, with orbital perturbations over time seeing the satellite impacting the Moon Wednesday after 432 days in lunar orbit.
Intelligence briefings, flying saucer sightings and psychic tests are all part of the archive.
Posted in futurism
Dec. 23, 1952 K. L. HANSEN 2,623,201
SYNCHRONOUS MOTOR Filed Aug. 5, 1950 s Sheets-Sheet 1 1 A0/d577i645 l i A? AZ v fl/Z INVEN TOR. M 13 Z. 351151 1? 2 m WWW; filth/way Dec. 23, 1952 K. L. HANSEN 2,623,201.
Posted in futurism
Most AC motors are induction motors. Induction motors are favored due to their ruggedness and simplicity. In fact, 90% of industrial motors are induction motors.
Nikola Tesla conceived the basic principles of the polyphase induction motor in 1883 and had a half horsepower (400 watts) model by 1888. Tesla sold the manufacturing rights to George Westinghouse for $65,000.
Most large ( 1 hp or 1 kW) industrial motors are polyphase induction motors. By polyphase, we mean that the stator contains multiple distinct windings per motor pole, driven by corresponding time-shifted sine waves. In practice, this is two or three phases. Large industrial motors are 3-phase. While we include numerous illustrations of two-phase motors for simplicity, we must emphasize that nearly all polyphase motors are three-phase. By induction motor, we mean that the stator windings induce a current flow in the rotor conductors, like a transformer, unlike a brushed DC commutator motor.
Directed and produced by Perri Peltz and Matthew O’Neill (HBO’s Axios), Alternate Endings: Six New Ways to Die in America offers a fascinating look at the varied ways Americans are choosing to both find meaning and celebrate life as it comes to an end.
Alternate Endings: Six New Ways to Die in America premieres August 14 at 8 PM on HBO. #HBO #HBODocs #AlternateEndings
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The major forces shaping equity markets — regulation and technology — are to blame. In the past decade, trillions of dollars moved from active to passive strategies such as index funds, while quants and high-speed firms have taken over more volumes in daily trading.
‘Algo wheels’ and the rise of the machines: How stock trading became Wall Street’s winner-take-all battleground.
As an Earth Touch crew leaves sunny South Africa behind to do some serious chilling out in Antarctica (check out their journey to the bottom of the world!), we’ve been thinking about some of the extreme adaptations necessary for survival when temperatures plummet below zero. From powerful antifreeze to crazy cryogenics and dehydration verging on death, these animals (and one amazing bacterium) have evolved some impressive tactics for sub-zero survival.
Image credit: Oregon Department of Fish & Wildlife, Flickr.