Sentences with phrase «chemical changes take»

«When these areas are activated, chemical changes take place in the brain.

When we start exercising some chemical changes take place which causes release of energy from energy stores of the body.

This light was no more than a flash because, along with the electrical excitation of the silicon skeleton, irreversible chemical changes take place: the internal surface of the pores is immediately covered in a layer of insulating silicon oxide, which stops further electrical excitation.

For example, at 60 parts per billion ozone levels, which the U.S. Environmental Protection Agency considers a «moderate» level, the researchers found that enough chemical changes took place to thoroughly confuse bees and hinder their ability to identify the plumes of floral scents they needed to locate food.

The chemical changes taking place in living cells for the release of energy that is required for all the vital processes and activities of the body is known as metabolism.

The ancient Greeks understood that important chemical changes took place during this type of fermentation.

Not exact matches

How this metamorphosis takes place; how a force existing as motion, heat, or light can become a mode of consciousness; how it is possible for aerial vibrations to generate the sensation we call sound, or for the forces liberated by chemical changes in the brain to give rise to emotion, — these are mysteries which it is impossible to fathom.

Several potentially desirable chemical changes can take place during this 4 - hour soaking period.

GSE is made by taking the pulp, not necessarily seeds, from grapefruit juice production and in a multi step industrial chemical process change the natural phenolic compounds into synthetic quaternary ammonium compounds.

Inside of your digestive tract, it is more complicated for the lactase to pair up with lactose, and it is also more difficult for the chemical reaction to take place due to continuous changes in the digestive tract environment.

«What is fascinating to see is that the whole enzyme structure is important: the «dance» does not only change close to where the chemical reaction takes place, but also in parts much further away.

So we asked PureTemp Chief Chemical Officer William «Rusty» Sutterlin to explain what's so cool about this hot new take on phase change.

To find out if these chemical changes do indeed take place, the researchers first identified a group of engram cells in the hippocampus that, when activated using optogenetic tools, were able to express a memory.

The team is hoping to explore this by looking at other dementia studies in which blood samples have been taken over decades and seeing whether the chemical changes can be detected that early.

reactive (in chemistry) The tendency of a substance to take part in a chemical process, known as a reaction, that leads to new chemicals or changes in existing chemicals.

«You look at changes in chemical shift and that tells you, for example, if there is an alpha helix or a beta sheet, which are two different conformations that a protein backbone often takes,» Frederick says.

These extended, cool and hence red stars are key targets for stellar evolution studies as well as galactic studies for several reasons: a) many stars go through a red - giant phase; b) red giants are intrinsically bright; c) large stellar internal structure changes as well as changes in surface chemical abundances take place over relatively short time; d) red - giant stars exhibit global intrinsic oscillations.

This symposium brings together experts across disciplines to better understand how planets like Earth, Venus and Mars have changed over time — from their atmospheric composition, geology, chemical composition and interactions with the Sun — to help understand what it takes to support life and whether it could exist beyond our solar system.

The chemical reaction that takes place completely changes the scent and you will be left with a normal smelling bar of homemade soap.

Scientists from 32 powerhouse organizations including the American Public Health Association and the American Chemical Society just penned Congress a letter highlighting a «vast body of peer - reviewed science» that proves the severity of climate change and urging them to take action with legislation that more strictly regulates industrial air pollution.

One change is taking the plunge to throw away the chemical cleaners still in my house.

These chemical changes in our bodies are essential in prompting us to take action against the threat, but as a side effect the rush of chemicals increases our blood sugar and our blood pressure.

A change in shape takes place, receptors become activated, and chemical messengers are secreted.

After taking olive leaf extract containing 51.1 mg of oleuropein each day, none of the chemicals changed.

When we workout, the brain, through its pituitary gland, oversees changes in specific hormones, which take place depending on many physical, chemical and mental factors.

By taking control of your mind and thoughts and adopting brain healthy habits, you can harness the superpower you were born with, your brain's proven ability to change itself, neuroplasticity, to optimize operation, change negative thinking patterns, and actually alter the chemical balance and physical form and function of your brain so that happy and healthy become your default.

According to an article on Psychology Today.com, «the word but allows you to take fewer risks, delay making vital changes, avoid intimacy, resist suggestions, rationalize the status quo, numb your brain with chemicals or mindless entertainment, and decrease your capacity to see opportunities and different points of view.»

Some classic experiments designed to establish all the various changes that can be used to determine whether a Chemical reaction has taken place.

Extreme temperature conditions will reflect in the battery autonomy of an e-paper signage solution, as temperatures outside the 20 — 25 °C / 60 — 77 °F range change the chemical processes taking place inside of a battery, effectively lowering the initial battery capacity.

The variations in natural and artificial light, atmospheric conditions, and chemicals create marbleized, reflective surfaces that take on the look of metal and that continue to oxidize, darken, and change color over time.

The temporal effect of chemical, biological and physical forces applied to his work affect the original materials and change their form to produce a feeling of atmosphere and endlessness, while beauty and sensual value take on significantly different properties.

In less than 150 years, greenhouse gas emissions have resulted in such major physical and chemical changes in our oceans that it will take thousands of years to reverse them.

It is not concentration of CO2 that does it, it is the rate of change from one state (low CO2) to another (high CO2)-- takes time to balance the chemical reactions via ocean mixing rates.

Ahead of the 2015 United Nations Climate Change Conference in Paris, nine international business leaders from Aviva, The Dow Chemical Company, Dynamic Parcel Distribution (DPD), The Edge Picture Company, Fuji Xerox, Raptim Humanitarian Travel, La Macioche & Sky Television, came together to speak out about why they take action offsetting carbon emissions.

Researchers began to take an interest, struggling to understand how the level of carbon dioxide had changed in the past, and how the level was influenced by chemical and biological forces.

They found that the microbes taken from the lake degraded the perchlorate whereas sterilized samples of lake water displayed no change in levels of the chemical.

Sure, we could all think of writing equation and have wolframalpha showing solutions and graph of that, draw chemical formula and have all data along... but all this stuff costs a lot of money to develop AND requires teachers to change their ways, so it will take a while.

Chemical engineers need to comprehend how to change how to transform raw materials into desired products while taking a lot of factors into consideration, including health, safety, and costs.

Control or operate equipment in which chemical changes or reactions take place during the processing of industrial or consumer products

7/2011 to Present Benchmark Human Services, Nantucket, MA Behavior Analyst • Interview patients regarding their present, past and future aspirations in a bid to understand their motivations • Take notes to refer to during the assessment period • Measure specific influences such as environment and family life to determine cause of behavioral problems • Create psychological profiles for each patient to determine extent of behavior problems • Devise and implement programs to address behavior problems • Act as part of a coordinated care team to provide oral medication to patients • Monitor patients» progress and note down any significant changes for better or worse • Assist patients with chemical dependency issues to come to terms with their addiction through counseling services • Provide a one - on - one to patients with criminal backgrounds • Assist crime investigations by creating psychological profiles of criminals to determine motive and mode of operation

When Shellac passes its shelf life date it begins to undergo a chemical change and it will gradually take longer to dry, and the dried film is softer and more prone to scratches and water damage and poor performance.