When enemies attempted to dig tunnels under walls for mining or entry into the city, the defenders used large bellows ( the type the Chinese commonly used in heating up a blast furnace for smelting cast iron ) to pump smoke into the tunnels in order to suffocate the intruders.

When three Jews, Hananiah, Mishael, and Azariah ( respectively renamed Shadrach, Meshach, and Abednego by their captors, to facilitate their assimilation into Babylonian culture ), refuse to take part, he has them cast into a fiery furnace.

When the summer sun is high, it is nearly perpendicular to roof-angled glass, which maximizes solar gain at the wrong time of year, and acts like a solar furnace.

When he pulls the second syringe down from the ceiling of the furnace, he locks himself in and sets the fire alight at the same time.

When enemies attempted to dig tunnels under walls for mining or entry into the city, the defenders used large bellows ( the type the Chinese commonly used in heating up the blast furnace for smelting cast iron ) to pump smoke into the tunnels in order to suffocate the intruders.

When forced air duct systems are air-sealed properly, and have return-air paths back to the furnace ( thus reducing pressure differentials and therefore air movement between inside and outside the house ), this is not an issue.

When using liquid fuels, an atomizer is used, otherwise, the liquid fuel will simply pour onto the furnace floor and become a hazard.

When coal, oil, natural gas, wood or any other fuel is combusted in a stove, oven, fireplace, hot water boiler or industrial furnace, the hot combustion product gases that are formed are called flue gases.

When controlling the temperature of an industrial furnace, it is usually better to control the opening of the fuel valve in proportion to the current needs of the furnace.

#: When the body of a night watchman is found in front of a blazing furnace at De Cal's glass factory along with an annotated copy of Dante's Inferno, Brunetti must investigate.

When his father moved to Bersham furnace near Wrexham in 1753 John remained at Kirkby Lonsdale in Westmorland where he married Ann Maudesley on 12 June 1755.

When presented in court with a document by the chief Auschwitz architect SS-Sturmbannführer Karl Bischoff, Leuchter misconstrued aeration ( Belüftung ) and ventilation ( Entlüftung ) as part of the furnace blower systems, when they were actually in reference to the ventilation channels in the walls that straddle the gas chambers.

When the hops were judged to be dried, the furnace would be extinguished and the hops removed from the kiln using a scuppet, which was a large wooden framed shovel with a hessian base.

When a problem occurs with a covered appliance or mechanical system such as an air conditioning unit or furnace, a service technician repairs or replaces it.

When Abraham Darby III enlarged the furnace, he only made the boshes wider on the front and left sides, but not on the right where doing so would have entailed moving the water wheel.

When he reached the Dark Desert, he appeared as pure red " furnace heat " in the shape of his former body.

When a water tube fails due to any of a variety of reasons, it will cause the water in the boiler to expand out of the opening into the furnace area that is only a few P. S. I.

When Nucor — now one of the largest steel producers in the U. S .— decided to enter the long products market in 1969, they chose to start up a mini-mill, with an EAF as its steelmaking furnace, soon followed by other manufacturers.

When enough smelted ferrochrome has accumulated in the hearth of the furnace, the tap hole is drilled open and a stream of molten metal and slag rushes down a trough into a chill or ladle.

When this happens the plug being no longer covered with water is heated to such a temperature that it melts and allows the contents of the boiler to escape into the furnace.

When Shelton ( new works ) was constructed in 1964 it was the fore runner in steel making using a Swedish design smelting furnace called " Kaldo " this process was very quick but the high cost of refractories that had to be used and the life of them made it very expensive to operate.

When attempting again, the melting furnace got overheated, spoiling the casting of the bronze.

When conditions are right for precipitation, calcite forms mineral coatings that cement the existing rock grains together, or it can fill fractures.

When Hera, the most conservative of goddesses — for she had the most to lose in changes to the order of nature — discovered that Leto was pregnant and that Zeus was the father, she realized that the offspring would cement the new order.

When a cement kiln is fired by coal, the ash of the coal acts as a secondary raw material.

When quantities of Portland cement were first imported to the United States in the 1880s, its principal use was in the construction of sidewalks.

When mixed with a small amount of water, the cement hydrates to form microscopic opaque crystal lattices encapsulating and locking the aggregate into a rigid structure.

When the cement paste exposed to the air and meteoric water reacts with the atmospheric CO < sub > 2 </ sub >, portlandite and the Calcium Silicate Hydrate ( CSH ) of the hardened cement paste become progressively carbonated and the high pH gradually decreases from 13. 5 – 12. 5 to 8. 5, the pH of water in equilibrium with calcite ( calcium carbonate ) and the steel is no longer passivated.

When he was 14, he was attempting to steal a cement mixer from a construction site when it fell, crushing his toes ; this injury left him with a permanent limp.

When added to Portland cement as a pozzolan, it can reduce chloride permeability and improve workability.

When the Lehigh Valley cement industry exploded in the early 1900s, Fuller's company prospered by providing machinery to the mills in the region, and the town supplied the workforce for both his factories, and the numerous mills and quarries operating in the immediate area.

When it was suggested that Napoleon create a hereditary title to cement his legacy, he was at first reluctant to do so.

When used as an additive for cement, a fine-grained version of pumice called pozzolan is mixed with lime to form a light-weight, smooth, plaster-like concrete.

When the filtering process is complete, the remaining slag granules, which now give the appearance of coarse beach sand, can be scooped out of the filter bed and transferred to the grinding facility where they are ground into particles that are finer than Portland cement.

When cement or concrete are exposed to non negligible concentration of Mg < sup > 2 +</ sup >, e. g. when these materials are left in prolonged contact with sea water or brines, Mg ( OH )< sub > 2 </ sub > precipitates under the high pH conditions prevailing in the cement porewater.

When cement is used in the earth mixture, sustainable benefits such as low embodied energy and humidity control will not be realized.

When he moved, moreover, his body lacked the natural give of baby fat and his diaper had the solidity of cement — compromises made necessary by lack of time and the still-developing technology.

When Presley entered Decca Universal Studio on March 5, 1969, for two days to record his final dramatic motion picture soundtrack, what would come to be known as the comeback television special had already been broadcast, its attendant album had been his first top ten LP in four years, and he had just finished the sessions at American Sound Studio yielding From Elvis in Memphis and the top ten singles " In the Ghetto " and " Suspicious Minds " that would cement his resurgence as a force in American popular music.

When the family left, Bernardo and Homolka used his grandfather's circular saw to dismember Mahaffy's body into pieces small enough to lift when covered with cement.

When the cement hardens, the victim is thrown into a river, lake or the ocean.

When the wall is opened for this purpose it may also be appropriate to tie vertical wall elements into the foundation using specialty connectors and bolts glued with epoxy cement into holes drilled in the foundation.

When in 1796, James Parker set up kilns on Northfleet creek to make his Roman cement, it was the beginning of a large complex of cement works along this stretch of the river.

When he tried to swim out again he found that bags of cement carelessly slung from above had blocked his exit.