During this work, entropy accumulates in the system, which then dissipates in the form of waste heat.

Fig. 1 During Steady-state ( chemical engineering ) | steady, continuous operation, an energy balance applied to an open system equates shaft work performed by the system to heat added plus net enthalpy added

During a trip to Key West, a companion wrote in a newspaper article, " Mr. Audubon is the most enthusiastic and indefatigable man I ever knew ... Mr. Audubon was neither dispirited by heat, fatigue, or bad luck ... he rose every morning at 3 o ' clock and went out ... until 1 o ' clock.

During phase transitions, the heat flow required to maintain this heating or cooling rate will change.

During the 2006 European heat wave, Kalkar reached a high of 38. 6 ° C ( 101. 5 ° F ) on July 19, and a Weather Underground station in Nijmegen-Dukenburg reached a high of 38. 7 ° C ( 101. 7 ° F ), which, if accepted by the KNMI, would have been a record high for the Netherlands.

During the heat of the day, most mosquitoes rest in a cool place and wait for the evenings, although they may still bite if disturbed.

During the early 19th century, the concept of perceptible or free caloric began to be referred to as “ free heat ” or heat set free.

During the entire 18th century, the dominant view with regard to heat and light was that put forth by Isaac Newton, called the Newtonian hypothesis, which states that light and heat are forms of matter attracted or repelled by other forms of matter, with forces analogous to gravitation or to chemical affinity.

During the lunar nights, the lid was closed and a polonium-210 heat source kept the internal components at operating temperature.

During the day, the Sun would heat up the Montgolfiere, causing the balloon assembly to rise.

During this process, the temperature of the system will stay constant as heat is added: the system is in a " mixed-phase regime " in which some parts of the system have completed the transition and others have not.

During the wet season and even during the three months beforehand, high humidity makes heat discomfort extreme.

During the weak LC, there is the possibility of reduced intensity of the Indian winter monsoon and strong summer monsoon, because of change in the Indian Ocean dipole due to reduction in net heat input to the Indian Ocean through the Indonesian through flow.

During winter, they consume their stored honey to produce body heat.

During the mission there was concern over a ground indication that his heat shield had come loose, which could allow it to fail during re-entry through the atmosphere, causing his capsule burn up.

During Wilkes-Barre's reign as an industrial and economic force in America, a number of franchises decided to plant their roots in the city, such as ; Woolworth's, Sterling Hotels, Planter's Peanuts, Miner's Bank, Bell Telephone, HBO, Luzerne National Bank, Stegmaier, and the demolished Old Fell House on Northampton St is believed to be the first place in the entire world Anthracite was burned for heat.

During the day heat gains from the sun, the occupants of the building, and any electrical lighting and equipment, causes the air temperatures within the space to increase but this heat is absorbed by the exposed concrete slab above, thus limiting the temperature rise within the space to be within acceptable levels for human thermal comfort.

During the summer months, the Arctic air mass contracts, and its boundary moves north, resulting in weaker cold fronts that move more slowly, countered by a Bermuda High strengthened by the summer heat.

During conduction, the heat flows through the body itself, as opposed to its transfer by the bulk motion of the matter as in convection, and by thermal radiation.

During his four years as a midshipman at the Academy, Michelson excelled in optics, heat, climatology and drawing.

During the heat of the day they shelter in burrows.

During 1996, however, the economy collapsed due to an unstable and decentralised banking system, a wave of hyperinflation throughout several countries of Eastern Europe, and slow reforms, which led to an inflation rate of 311 % and the collapse of the lev.

During the 11th through 14th centuries, a wave of building of cathedrals and smaller parish churches occurred across Western Europe.

During World War II and through the 1950s, high frequency (" short wave ") radio was widely used for military and diplomatic communication, and could be intercepted at great distances.

During this time Very Low Frequency ( 3 – 30 kHz ) signals will be reflected by the D layer instead of the E layer, where the increased atmospheric density will usually increase the absorption of the wave and thus dampen it.

During the 1990s, Methodism experienced a powerful wave of revival in the nation.

During the adventure, the player-heroes have to stop a crime wave being carried out by the Crusaders ' opposite numbers, a villain team called the Crushers.

During his term in office, Wilson gave a well-known Flag Day speech that fueled the wave of anti-German sentiment sweeping the country in 1917 – 18.

During the economic miracle of the 1950s and 1960s, a large wave of internal migration, especially peasants from rural areas of Southern Italy, moved to the city.

During the summer of 1972, he prepared to resign and changed his mind only because of fears of a renewed wave of immigration from Uganda after the accession of Idi Amin, who had expelled Uganda's Asian residents.

During the etching process the printmaker uses a bird feather or similar item to wave away bubbles and detritus produced by the dissolving process, from the surface of the plate, or the plate may be periodically lifted from the acid bath.

During the highest tides rising water is funnelled up the estuary into a wave that travels upstream against the river current at a speed of 8 to 13 miles per hour.

During the Dreyfus Affair, one Champagne house released a Champagne Antijuif with anti-Semitic advertisements to take advantage of the wave of anti-Semitism that hit parts of France.

During a sharp wave, as many as 5 – 10 % of the neural population may emit action potentials during a period of 50 ms ; many of these cells emit bursts of several action potentials.

During the Cultural Revolution, the administration of Ulanhu was purged, and a wave of repressions was initiated against the Mongol population of the autonomous region.

During this period a wave of acts also came from New Zealand, including Ray Columbus & the Invaders, Max Merritt & The Meteors, Dinah Lee, Larry's Rebels and The La De Das.

During the late hours of 8 April and early morning of 9 April the men of the leading and supporting wave of the attack were moved into their forward assembly positions.

During this procession, she charmed the burghers of Bruges when she chose to wave to them rather than shut herself away from the wind and rain.

During the early 19th century, many scientists began to disregard the corpuscular theory in favor of the wave theory of light.

During each heartbeat, a healthy heart will have an orderly progression of a wave of depolarisation that is triggered by the cells in the sinoatrial node, spreads out through the atrium, passes through the atrioventracular node and then spreads all over the ventricles.

During the 2010 Rally to Restore Sanity and / or Fear about 210, 000 people participated in a wave led by MythBusters hosts Jamie Hyneman and Adam Savage.

" During the decade of the 1630s, many families departed for the Massachusetts Bay Colony as part of the wave of emigration that occurred during the Great Migration.

During the post war immigration wave of the 1950s the lands and buildings at Scheyville became the starting point for thousands of immigrants seeking a new life in Australia.

During the 1980s, Hispanic and Caribbean immigrants from countries such as El Salvador, Mexico, Guatemala, Colombia, Bolivia, Peru, Jamaica and elsewhere in the West Indies led a new wave of migration into the community.