قالب وردپرس درنا توس
Home / Tag Archives: vacuum

Tag Archives: vacuum

Phew! James Webb passes his last thermal vacuum test. Still on course for 2021

Once in space, the James Webb Space Telescope (JWST) will be the most advanced space telescope in operation today. Continuing the tradition of Hubble, Kepler and Spitzer, the JWST will use its advanced infrared imaging capabilities to study distant exoplanets, to learn more about the solar system and to study the earliest galaxies in the universe. Following numerous delays, NASA …

Read More »

James Webb Space Telescope succeeds from the last thermal vacuum test

The James Webb Space Telescope spacecraft element is being prepared to enter Northrop Grumman's large thermal vacuum chamber in Los Angeles, California. Picture credits: Northrop Grumman NASA's James Webb Space Telescope has reached another milestone in key testing and has taken this ambitious observatory a step closer to being launched in 2021. The spacecraft has undergone its latest thermal vacuum …

Read More »

Eufy Robot Vacuum: Amazon Flash Sale

If you're looking for the perfect excuse to finally get a robotic vacuum cleaner, Memorial Day is the time to buy one. ) – sm Mt (0.8em) – sm "type =" text "content =" As part of Amazon's day-to-day business, the Eufy BoostIQ RoboVac 12 is offered for $ 168 (previously $ 240). The sleek, 2.85-inch case glides seamlessly through …

Read More »

The power is always with us? Quantum vacuum forces are set from attractive to repugnant

ASU physicist Frank Wilczek has shown for the first time that the Casimir force can be reversed, repulsive, tunable, or amplified depending on the properties of the material inserted between the plates. Picture credits: Alan Stonebraker, American Physical Society Power is not only strong in Star Wars lore, but also as a fundamental property in physics. For example, scientists can …

Read More »

Get the Best Cyber ​​Week Discounts on Dyson's Best Vacuum Cleaner – BGR

Black Friday and Cyber ​​Monday are over, but the Cyber ​​Week offers run throughout the week and offer some discounts that are as good or even better than the last few days. A typical example: Two of the best vacuum cleaners Dyson has ever made are currently available at large discounts. The brand-new 600-percent Dyson Cyclone V10 Animal Lightweight battery-powered …

Read More »

Scientists from India introduce new device to send electrons by vacuum

He sends electrons through tight air spaces instead of sending them through silicon, Xinhua quoted main author Shruti Nirantar of the Royal Melbourne Institute of Technology. Transistor technology is being revolutionized by sending electrons through a vacuum An Australian scientist originating in India has unveiled a device that eliminates the need for semiconductors and is quicker to heat up. It …

Read More »

Dyson wins decision on vacuum cleaner tests

Image copyright Getty Images Domestic appliance maker Dyson has won a battle over the labeling of energy efficiency in vacuum cleaners in European courts. Great Britain The engineering firm said that the tests behind the efficiency ratings favored the models of the rivals and did not reflect the real operating conditions. The EU court found Dyson after four years of …

Read More »

Italian bond price is driven by Liquidity Vacuum as Buyers disappear

The slump in Italian sovereign debt on Tuesday underscored that even one of the largest European debt markets is subject to the traders' dictum that liquidity often stops just when it is most needed. The country struggles to form a government More than two months after the recent parliamentary elections and fears that populist parties could turn a new election …

Read More »