топлотна вредност

топлотна вредност

The amount of heat in BTU's that is release by burning one pound of coal.

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ส่วนหนึ่งของคำพูด: noun
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Blossary:
อุตสาหกรรม/ขอบเขต: Energy
Category: Coal
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вредност

Computer; Operating systems

A quantity assigned to an element such as a variable, symbol, or label.

вредност

Art history; Visual arts

The relative darkness or lightness of a color. White represents the highest value, black the lowest, and greys all possible values in between. Every hue has an inherent value (e. ...

бушотина

Energy; Coal

Велика или дубока рупа која је била узрокована бушењем.

пробој

Energy; Coal

Отвор који је направљен преко стубова који омогућавају вентилацију.

Naizmenična struja

Energy; Coal; Natural gas; Petrol

An electric current that reverses its direction at regularly recurring intervals.

битуменска смола

Energy; Coal

A soft coal that is considered better than lignite but worst than anthracite. It's about 60-80% carbon with the rest being water, air, hydrogen, and sulfur.

кавез

Energy; Coal

Refers to the elevator that is used in a mine to transport materials and people.

угао одмора

Energy; Coal

The angle, measured to the horizon, after which sediments or material will slide or fall.

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อุตสาหกรรม/ขอบเขต: Weather Category: Meteorology

торнадо

1. A violently rotating column of air, in contact with the ground, either pendant from a cumuliform cloud or underneath a cumuliform cloud, and often ...