Sentences with phrase «out about a molecule»

Not exact matches

But much about quorum sensing remains to be discovered; scientists are still trying to uncover the molecules and mechanisms involved, and figure out how they operate outside the laboratory.

Kourosh Kalantar - Zadeh, an engineer at the Royal Melbourne Institute of Technology in Australia, and his colleagues built plastic capsules about 2.5 centimeters long — about as long as a Jolly Rancher hard candy — that sniff out carbon dioxide, hydrogen and oxygen gas molecules in the gut.

Made out of a mere five molecules, the Ohio Bobcat Nanowagon checks in at 3.5 nanometers long and 2.5 wide — about the width of a DNA strand.

Many people think if that is as kind of silly or just game playing, but it turns out that these ideas are at the roots, these ideas about self - reference are also at the roots of the self - reproduction and are at the roots of how living beings reproduce themselves; because the same mechanism of self - reference has to be used in order for an object, the machine or a molecule, to reproduce itself.

Chaput points out that we still know very little about what TNA can do, because the technology to evolve the molecules in the lab is so new.

And that is that the people who were working out the consequences of quantum mechanics, shortly after quantum mechanics was discovered in 1924 and» 25, began to understand how atoms and molecules really worked, and they asked elementary questions about the world that even ordinary people might ask.

By figuring out the three - dimensional structures of protein molecules, he tries to obtain crucial information about their role in the cell and the mechanisms which underlie various disorders.

Scientists who are serious about figuring out marijuana are breaking it down, looking at the plant's active molecules — cannabinoids — one by one.

They have already used it to quash fears about TMS causing leakiness in the blood - brain barrier, a sort of safety fence around the brain that keeps out all but the smallest molecules.

And really this is a wonderful chemistry story in many ways as it describes how if you create conditions that you know could have existed, that were plausible to exist, then you watch what comes out of it; and then you ask the next question, «Well then how could, for instance, you know, how could these lipid molecules we were just talking about break apart to form new cells?»

Currently, the fluorescent molecules last about 45 seconds before reacting with oxygen and «burning out,» and they emit a few shades of red rather than a single pure color.

If drawn out, this DNA molecule would be about 1 millimeter long.

One way to get at these functionally involved molecules is to reason out which proteins might be necessary for metastasis, given everything we know about the basic biology, and study those.

Consult our article about these molecules and find out more about them.

I asked her doctor about her going to the litter box more with this food and he explained to me that this food binds to the fat molecules and moves it out of her system with every litter box visit.

Peter Carson, 400 ppmv equates to about a gauntlet of nearly 2 billion CO2 molecules an IR photon must pass within a wavelength of on its way out of the atmosphere.

Thus for every year that humans add 4 ppmv, about halve of the same amount is removed out of the total mass, not from the original human emitted molecules.

If you're going to argue with them about gravity you need to first point out they don't have any, because they have created an entirely imaginary world for their Greenhouse Effect of imaginary molecules without the real gas properties which make real gases subject to gravity.

1 molecule out of 2500 molecules of air is co2, as Anymoose points out, but only about 4 % of these are contributed by man and it this tiny addition which supposedly tips the see - saw and causes thermal runaway of the planet.

Only about 3 % of those four out of every 10,000 atmospheric CO2 greenhouse gas molecules have been added by humans.

CFCs are incredibly stable molecules that must travel high into the stratosphere before breaking down, so though the phasing out of CFCs is working, the impact of the Montreal Protocol won't be noticeable in the ozone layer until about 2025, Kramarova said.

But we're talking here about very very small molecules that are way up high up in the sky performing these steps in time on the order of 100 picoseconds (10 GHz for you nerds out there).

Note that the non-anthropic (or natural) delta13C becomes very slowly more negative (from -6.5 per mil preindustrial to about -7 per mil now) with the replacement of CO2 molecules absorbed by the vegetation by molecules out - gassed from soils by the oxidation of the organic material of plants grown years to centuries before: the delta13C of the air was then slightly less negative.

As far as CO2 having any effect, up to about 50 W / m2 out of that 324 W / m2 back radiation is from the presence of CO2 molecules.

We just don't know anything right now about how the effects of a CO2 molecule, or any other molecule that can absorb infrared, shake out in a system as complex as that of our planet.

, or work can be done to separate out the smell from the room together with all the molecules of alcohol and water that made up the perfume and get it back into the bottle, but that would take an awful lot of work, of energy expended to achieve such a thing, same in re-constituting the ink in solution back into its original constituent parts, but, given that statistically that ain't going to happen for all the spilt ink and evaporated perfume in the world unless you wan't to wait for an infinitely long time for it to happen and then maybe it never will, (you are assuming it is bound to happen but it's «statistically as likely not to happen as to happen» has to be included, so there's no «bound to» about it), or are willing to expend energy to do this for all the examples past present and future, then, for all practical natural processes purposes, the ink stays mixed and the perfume evaporated.