The polymer melt is usually produced by heating from either resistance heating, circulating fluids, air heating or lasers.

A lot of heating, frictional heating. It's going 18 thousand miles an hour.

(iii) Heating forming

Solar hot water storage tank In a solar water heating system, a solar hot water storage tank stores heat from solar thermal collectors.

This school has no heating.

I'm not heating your house.

So, now you're not alternately heating and cooling the metal, you're just alternately heating and cooling the air.

Provision is also made for wood heating fuel ( 47,500) and liquid petroleum gas required for cooking and heating ( 65,000).

Costs and benefits In new construction, the cost of the extra insulation and wall framing may be offset by not requiring a dedicated central heating system.

Millions of people are deprived of heating.

As an example, assume that inside the closed system a 100 W heating element is activated, and the air conditioner has an coefficient of performance of 200 .

The economy is showing signs of over heating.

The aircraft also had heating and electrical lighting.

The heating is commonly undertaken in an electric kiln.

Egain forecasting is a method of controlling building heating by calculating demand for heating energy that should be supplied to the building in each time unit.

Instead of blowing a hurricane of chilled air through the stadium, we can use radiant cooling technologies, like a floor heating system where water pipes are embedded in the floor.

And you're only getting power from the air that's heating at the same time, but you're wasting all the energy heating the metal and cooling the metal.

They use the quantity termed the degree day to determine how strong of a use there will be for heating (heating degree day) or cooling (cooling degree day).

Water heating Solar hot water systems use sunlight to heat water.

This causes compression, heating, and a change in the magnetic field.

There was no money for heating of the schools in winter.

This means the housing lacks either electricity, heating, clean water or toilet.

An increasing number of commercial buildings use a combined cycle with cogeneration to provide heating, often water heating, from the output of a natural gas reciprocating engine, gas turbine or stirling electric generator.

It can be prepared by heating mixture of benzil, alcohol and potassium hydroxide.

Consequently these types of collectors are much less efficient for domestic water heating.

In the case of conventional heating control, only current outdoor temperature is considered.

About 99 per cent of farms in this country use wood for heating purposes.

Automobiles can be engineered for much greater mileage through hybrid technology combining battery power and gasoline. Buildings can reduce their heating needs through improved insulation, or by converting from heating oil to electricity produced by clean technology.

On the pictures bridges, snow and heating steam, multi storey houses mixed with industrial landscapes.

Once the sample starts to boil, heating is stopped, and the temperature starts to fall.

This is done by heating the material to a certain temperature, depending on the material.

Although flat plate collectors for solar water heating were used in Florida and Southern California in the 1920s there was a surge of interest in solar heating in North America after 1960, but especially after the 1973 oil crisis.

The sun is overhead, maximum heating, maximum evaporation, maximum clouds, maximum rainfall, maximum opportunities for reproduction.

But what's also heating up in the race to the Parliamentary elections, scheduled for May 17.

Deciduous trees and plants have been promoted as a means of controlling solar heating and cooling.

It is used to provide even heating for another container, most often during a chemical reaction.

Increasingly, wood is used in pellet heating systems (using pellets made from dried natural wood chippings).

But why has the PBC tightened monetary policy so much? The Chinese economy is not over heating.

Jang s move to the post strongly suggests that the internal struggle for power is already heating up.

Large quantities of sulphur dioxide are emitted in the air because lubricants are in use for heating.

As a result, most Africans use biomass (animal and vegetable wastes and firewood) for lighting, cooking, and heating.

Second, and more importantly, the substantive issues of conflict on the US Latin American agenda are heating up.

These energy forms typically include some combination of heating, ventilation, and air conditioning, mechanical energy and electric power.

He correctly identified this 'food of life' with the gas (also oxygen) given off by heating nitre (saltpetre).

One country is supporting the introduction of techniques to alleviate the consumption of wood for heating and construction.