Sentences with phrase «vacuum conditions»

The samples are crushed by a cooled needle cracker under vacuum conditions.
The force is only significant in imperfect vacuum conditions, where there's a little bit of gas but not too much.
In reality, however, animal experiments and human accidents have shown that people can likely survive exposure to vacuum conditions for at least a couple of minutes.
The AC has a vacuum reservoir that is designed to hold a vacuum to the AC blend doors during acceleration, or low engine vacuum conditions.
Otte: «In its current form the memory can operate only in very clean vacuum conditions and at liquid nitrogen temperature (77 K), so the actual storage of data on an atomic scale is still some way off.
Two potassium fulleride phases, metallic K3C60 and nonmetallic K6C60, are formed when potassium is incorporated into thin C60 films under ultrahigh vacuum conditions.
They also have been tested successfully in a JPL thermal vacuum chamber, with total vacuum conditions and temperatures of minus 76 degrees Fahrenheit (minus 60 degrees Celsius) to simulate the conditions of space.
But scientists can also take advantage of the near - vacuum conditions on the station, its position hovering above the Earth's atmosphere and its ability to monitor the entire globe.
Under ultra-high vacuum conditions, germanene indeed grows on the semiconductor.
«It's hard to study surfaces under water because most available surface science techniques require vacuum conditions, under which water evaporates or freezes,» explains Geiger.
Kinetic testing is carried out under high vacuum conditions but qualitative experiments can be extended to high pressure transient experiments (up to 2 atm).
This microscope can operate in extreme vacuum conditions eliminating the interference by air molecules and various other contaminations.
A diaphragm - operated control valve assembly, responsive to vacuum conditions at an induction passage slot traversed by the edge of the throttle, controls recirculation of exhaust gases from the intake manifold exhaust crossover passage to the intake manifold induction passages.
The model catalyst performed effectively for that reaction in vacuum conditions in the laboratory, so Flytzani - Stephanopoulos's team took the study to the next level.
Organic molecules equipped with functional groups to express distinct linkages to metal atoms were deposited onto a smooth silver substrate under vacuum conditions.
Flavourtech's Spinning Cone Column (SCC) uses steam stripping to extract and recover volatile compounds in vacuum conditions.
In that experiment, the frequency comb module will not fly under a pressurized dome in order to test how well it works in the vacuum conditions that would be experienced on a satellite.
The x-rays appear only in near - vacuum conditions, however — air molecules slow down the electrons enough so that they produce just a faint glow.
As Boyd recalls, he then remembered that Robert Millikan, a Nobel Prize - winning physicist and the head of Caltech from 1921 to 1945, also had to contend with removing copper oxide when he performed his famous 1916 experiment to measure Planck's constant, which is important for calculating the amount of energy a single particle of light, or photon, Boyd wondered if he, like Millikan, could devise a method for cleaning his copper while it was under vacuum conditions.
The UT scientists want to grow crystals from a metal melt that is levitated by an electromagnetic field, under vacuum conditions.
In a pair of papers from NASA in 1965 and 1967, researchers found that chimpanzees could survive up to 3.5 minutes in near - vacuum conditions with no apparent cognitive defects, as measured by complex tasks months later.
Before being lifted into orbit, satellites are shaken and rattled to mimic the vibration of a launch, tested under vacuum conditions and sometimes in reduced gravity.
Laboratory simulations demonstrate how intricate molecular reactions can occur efficiently even under exceedingly cold, dry, near - vacuum conditions.
In a TAP pulse response experiment, an ultralow intensity pulse (10 nmol) is injected into the microreactor under vacuum conditions.
In Grenoble, on every depth level one to three samples of about 40 g of ice are crushed under vacuum conditions.
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