Sentences with phrase «reaction generating heat»
The metal in the glove — used to protect those handling radiological materials such as plutonium — likely acted as a catalyst for a chemical reaction generating heat, said Wirth, chairman of the committee, which oversees the Waste Isolation Pilot Plant.
https://www.scientificamerican.com/ Not exact matches
Steam Infusion stops exposure to excessive temperatures and Maillard reactions because of the partial vacuum generated by the Vaction ™ Unit as it heats, mixes and pumps products in your vessel.
It's not ideal for use around pets since the heat generated from the ice melt reaction can irritate paws, and it's toxic if ingested.
Contracting muscles of the heart, diaphragm and limbs; ion pumps that maintain the electrical properties of nerves; and biochemical reactions that break down food and synthesize new tissues (to name a few) generate body heat continuously.
IF THE force of gravity were a few per cent weaker, it would not squeeze and heat the centre of the sun enough to ignite the nuclear reactions that generate the sunlight necessary for life on Earth.
As soon as the engine is running, the exhaust gas and the chemical reactions in the catalytic converter generate sufficient heat to keep temperatures high, at which point the microwave can be switched off.
The chain reaction becomes self - sustaining, producing a steady supply of heat to boil water, drive steam turbines and thereby generate electricity.
«Concentrated light drives the photochemical reaction, which generates high - energy intermediates and heat to drive thermochemical carbon - chain - forming reactions, thus producing hydrocarbons in a single - step process.»
When a firefighter approaches a fire and pulls the rip cord located on the side of the FIT - 5 device, this generates a spark of heat that leads to a thermal reaction within the FIT - 5.
«The catalytic reactions in total generate sufficient heat to sustain the process without the requirement of additional energy input,» says Lee Edwards, Virent's CEO.
When Zhang heated the nanoparticles to 300 degrees Celsius, the reaction generated an equal mix of methane and carbon monoxide, a poisonous gas.
UCLA researchers measured the heat generated in the reaction without perturbing the flow by using an MRI technique.
Today's nuclear power plants use the heat from uranium fission reactions to do nothing more complicated than boil water, making pressurized steam that spins turbines to generate electricity.
Background Chemicals can undergo many different reactions, such as synthesis reactions that create new substances, or combustion reactions, in which a substance usually reacts with oxygen and generates energy in the form of heat.
A violent electrical storm raked the night sky, and there were fears that the blast would generate enough heat to ignite the atmosphere, triggering a chain reaction that would encircle the globe in a sea of fire.
Scientists are especially interested in measuring the amount of hydrogen gas in the plume, which would tell them how much energy and heat are being generated by chemical reactions in hydrothermal vents at the bottom of the moon's ocean.
Some try to avoid potatoes because of the starch and calories, but our bodies need them in the wintertime to help generate heat to promote efficient biochemical reactions throughout to maintain health and wellness through the long winter months.
Here the cycle is ionize the gas to make the plasma, build up the current, heat the plasma with an external heater until the temperature for fusion is reached, turn off the heater, and then have the energy require to keep the temperature high generated by the fusion reaction itself.
Once the reaction is underway, the energy released sustains the reaction and can be harnessed to generate electricity or to heat hot water for bathing.
They have assumed that the heat from the fire is due to the CO2 resulting from the heat generating process, rather than the exothermic reaction which caused it.
The recent articles in the Daily Mail and the Guardian are generating heated reactions — more heat than light.
The basic principle behind a nuclear reactor is simple: the heat produced by a controlled nuclear reaction is used to create steam pressure that drives a power - generating turbine.
Excess heat from power - generating reactions increase the temperature of the water as it is discharged, which in turn raises the temperature of the overall aquatic environment.
Then the expansive force of the nuclear reaction, and the heat it generates, can balance the But the critical point is that it is all driven by gravitational «collapse.»
Modern batteries generate a lot of heat due to the chemical reactions taking place; a hollow design increases air flow, which dramatically improves cooling.