Sentences with phrase «under vacuum conditions»

In Grenoble, on every depth level one to three samples of about 40 g of ice are crushed under vacuum conditions.
The samples are crushed by a cooled needle cracker under vacuum conditions.
In a TAP pulse response experiment, an ultralow intensity pulse (10 nmol) is injected into the microreactor under vacuum conditions.
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.
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.
Organic molecules equipped with functional groups to express distinct linkages to metal atoms were deposited onto a smooth silver substrate under vacuum conditions.

Not exact matches

It is crucial to understand how a particular powder will behave under certain conditions when configuring a vacuum conveying system.
Low oxygen conditions under vacuum packaging can minimize oxidative deterioration of meat and inhibit aerobic microbial growth.Also, in order to extend meat display life using nitriteembedded film (NEF) are used.
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.
«I really don't want to work under conditions of a leadership vacuum, nor do I want to be completely tethered to preconceived project goals,» she says.
This is very unusual for a substance that is highly unstable under normal conditions — strong acids are needed for its synthesis and it can only exist in a vacuum at very low temperatures, the authors write.
Laboratory simulations demonstrate how intricate molecular reactions can occur efficiently even under exceedingly cold, dry, near - vacuum conditions.
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.
Under some engine load conditions, ported vacuum may equal manifold vacuum, but it can never exceed it.
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