Sentences with phrase «from chemical reactions»

Capacitors store energy as an electrical field, making them more efficient than standard batteries, which get their energy from chemical reactions.

Someone else said something about them getting it from chemical reactions.

They also can't be electrified in the same way that power generation can, and their carbon emissions stem from chemical reactions rather than burning fuel.

The famous Miller - Urey experiment of 1953, for instance, becomes, not one modest confirmation of a highly conjectural model of how life may have evolved from non-life, but instead proof, as one exhibit at the Field Museum in Chicago put it a few years ago, that «life could begin from chemical reactions between common materials found anywhere on earth.»

Jeff Williams second show at the gallery, Bending Moment, composes overlapping measures of time, from chemical reactions that occur over several years, to swaying cables put in motion by people walking past.

The composition of human flatus has been studied (Suarez et al. 1997; Tomlin et al. 1991), and comprises mostly nitrogen and oxygen (derived from air that has been swallowed or diffusion from the blood), and carbon dioxide, hydrogen, and methane (arising intraluminally from chemical reactions and bacterial fermentation).

Folate is one of the B vitamins and lowers levels of homocysteine, which is generated from chemical reactions in the body, and is associated with an increased risk of cardiovascular disease (8, 9).

We also need energy to create and sustain life, so light energy (from a warm sun and atmosphere) or chemical energy (from chemical reactions) needs to be present.

He wanted to find out just what happened in the process of generating electricity from chemical reactions.

The haze results from chemical reactions in the upper atmosphere, where ultraviolet radiation from the sun ionizes nitrogen and methane, which react to form tiny hydrocarbon particles tens of nanometers in diameter.

In theory, the cost of capturing CO2 could head to zero, since the resulting magnesium carbonate formed from chemical reactions between cement plant emissions and rock can be sold at a profit to the wastewater and steel - making industries, Mercier said.

Beatty believes that when 570 degree Fahrenheit water from thermal vents hits cold, deep ocean currents, several light - producing processes may occur: sonoluminescence from imploding gas bubbles; chemiluminescence from chemical reactions (analogous to fireflies lighting up); crystalloluminescence from the formation of crystal bonds; and triboluminescence from the breaking of those bonds.

Typical blood glucose testing strips also contain a molecule that ultimately amplifies the signal from the chemical reactions on the strip enough to register electronically on a monitoring device.

For its food, the artificial pump draws power from chemical reactions, driving molecules step - by - step from a low - energy state to a high - energy state — far away from equilibrium.

A silicon fuel cell, which creates electricity from chemical reactions, has a platinum anode that strips electrons from glucose to create energy.

this is different now from a chemical reaction we are alive, lets go eat.

Body odor emanates from a chemical reaction between bacteria on the skin and sweat, a secretion that itself is odorless.

Because the liquid stone does not dry to become strong but rather solidifies from a chemical reaction between the cement and water, concrete is susceptible to sulfate attack.

What needed to be determined, however, was just how schreibersite reacted chemically with the early Earth's watery environment and what resulted from the chemical reaction.

The heat apparently derives from a chemical reaction between mantle rock and seawater.

Unlike batteries, which produce voltage from a chemical reaction, capacitors store electricity between a pair of metal plates.

Most bioluminescent organisms, including fireflies, get their glow from a chemical reaction between the enzyme luciferase and a molecule called luciferin.

An optimal enzyme system would directly transfer electrons captured from a chemical reaction to an electrode surface — ideally, to use enzymes immobilized on the surface of an electrode.

As there is no yeast to raise the loaf the production of carbon dioxide from the chemical reaction of bicarbonate of soda and acid (citric acid from lemon juice, lactic acid from buttermilk or yoghurt or tartaric acid as cream of soda, or even a teaspoonful or two of vinegar) will have the same effect.

Hydrogen gas is a byproduct of electrical energy created from a chemical reaction of lead plates submerged into the acid and water.

The Mirai is powered by a fuel cell which generates electricity from a chemical reaction between atmospheric Hydrogen and Oxygen.

Second, much of the CO2 produced by these facilities is not from burning fuel, but from the chemical reaction of creating the material.

Not exact matches

When an atheist can explain how the universe came into being from absolutely nothing (no vacuum, no electromagnetic forces, no anything), or how the first life form came together and started functioning based on random chemical reactions, I'll start to take them seriously.

[241] The current scientific consensus is that the complex biochemistry that makes up life came from simpler chemical reactions.

@ MD: yes it's chemical reactions because i can give you a drug and your emotions can go from happy to sad to whatever i choose depending on the drug used.

He would argue that Leclerc's notion of «physical existence» applies not only to our more typical notion of a molecule of water, or of sugar, or of hemoglobin (all of similar type), but also to examples of crystals, which are markedly different, and to systems of chemical reaction which persist far from equilibrium.

By his own account, it's all just a chemical - physical reaction, and therefore his writing is qualitatively no different from mud oozing around a rock.

All of these scientific hypotheses boil down to first there was an planetary mass covered with water and providing the correct conditions for chemical reactions to create a simple organic compound from which life was formed.

Everything came from out space and life was formed on this planet by some chemical reaction.

And I thought «Well, from a pure atheist, materialist perspective he is a randomly evolved collection of chemical reactions.»

... The direct synthesis of... nucleotides from prebiotic precursors in reasonable yield and unaccompanied by larger amounts of unrelated molecules could not be achieved by presently known chemical reactions» (5).

My grade - school science teacher demonstrated the chemical reaction of baking soda and vinegar by mixing them in a test tube and placing a balloon over the top so it would inflate from the gas that formed.

from Sadie's comment last June — apparently some chemical reaction between something in the sunflower seed butter + baking soda.

In fact, raw cacao nibs are one of the best food sources of magnesium: an essential mineral involved in over 300 chemical reactions in our body, from nerve function to bone health.

I usually use the recipe from the Post Punk Kitchen, and they stress the importance of mixing the oil and sugar thoroughly to make a caramel, as this is when an important chemical reaction takes place, or something like that.

Aside from totally knocking me out and relaxing my muscles, magnesium is an essential mineral needed for over 300 chemical reactions to take place in the body, and many of us are in fact deficient!

Finally, you can not prevent the chiles from losing color when pickling; it is a chemical reaction involving the solubility of chlorophyl in the vinegar.

Some may be related to the diaper itself, such as an allergic reaction or sensitivity to the dyes in diapers; chemical irritation from scented diapers, wipes, soap or lotions; the detergent used on cloth diapers; or texture irritation from the diaper material itself.

When you're in a stressful or dangerous situation, your body responds by producing hormones and chemicals as part of the «fight - or - flight» reaction (so named because that's exactly what the body is preparing itself to do — to either fight off the danger or run from it).

From self - inflating ghost balloons to chemical reaction bubbling cauldrons, these experiments are sure to delight!

Organic baby carriers are made out of 100 % organic material — usually cotton, but not always — and are designed to keep your child's skin protected from any harsh chemicals or man - made products that could cause an allergic reaction.

Some babies are more sensitive than others, and this chemical burn or reaction can range from redness everywhere the disposable diaper is touching, to severe burns and even systemic reactions like rashes and eczema all over the baby's body!

When shopping for laundry detergent, it can also be difficult to determine what ingredients are present that may be potential irritants, since some ingredients are considered «trade secrets,» some ingredients cause problems when they build up over time, some chemicals are the product of a chemical reactions from the ingredients, and some harmful ingredients are known by different names.

Less keeping cool although great to do outside and fantastic for learning colours is this fun Science based colour learning with some Colourful Chemical Reactions from Buggy and Buddy.

Natural or organic mattress choices are not as inexpensive as mattresses constructed from traditional fabrics, but many consumers feel it's worth the investment to get a mattress that is more eco-friendly, and less likely to cause allergic or chemical reactions.