* Detecting events, e. g., for visual surveillance or people counting ;

Detecting the B-modes will be extremely difficult, particularly given that the degree of foreground contamination is unknown, and the weak gravitational lensing signal mixes the relatively strong E-mode signal with the B-mode signal.

Detecting a bias that will lead to a favorable outcome takes an impractically large amount of time and is very difficult, if not impossible, to do, therefore people fall prey to the Type II gambler's fallacy.

* Detecting Land Mines: New Technology, by Paul Grad.

Detecting zero current with a galvanometer can be done to extremely high accuracy.

* Detecting transitions is often less error-prone than comparing against a threshold in a noisy environment.

Detecting planets in multiple star systems introduces additional technical difficulties, which may be why they are only rarely found.

Detecting such a pulse means that the bit contained 1.

Detecting deception is difficult because there are no known completely reliable indicators of deception.

* Detecting leaks of natural gas and other gasses.

In 1901, Sir Jagadish Chandra Bose filed for a US patent for " A Device for Detecting Electrical Disturbances " that mentioned the use of a galena crystal ; this was granted in 1904, # 755840.

Detecting the thermal into which to launch is vital and can involve several methods, ranging from radio telemetered temperature and windspeed measurements plotted on a chart recorder to Mylar streamers or soap bubbles to visualize the rising air.

Detecting the types and amounts of different sulfated steroids conveys information about the urine donor's physiological state, and may therefore serve as an honest signal.

* A Treatise on Adulterations of Food and Culinary Poisons: Exhibiting the Fraudulent Sophistications of Bread, Beer, Wine, Spirituous Liquors, Tea, Coffee, Cream, Confectionery, Vinegar, Mustard, Pepper, Cheese, Olive Oil, Pickles, and Other Articles Employed in Domestic Economy, and Methods of Detecting Them, London 1820, Second edition 1820, Third edition 1821, Fourth edition 1822 ; reprint Philadelphia 1820 ; German translation by L. Cerutti Von der Verfälschung der Nahrungsmittel und von den Küchengiften, Leipzig 1822, Second edition 1841

Detecting spam based on the content of the email, either by detecting keywords such as " viagra " or by statistical means ( content or non-content based ), is very popular.

Detecting the destructive thought pattern previously gives objectivity and clarity to negate it as it rises.

Detecting such constants in files is a simple and effective way of distinguishing between many file formats and can yield further run-time information.

Detecting phase differences is very important in many applications, such as motor control, radar and telecommunication systems, servo mechanisms, and demodulators.

Detecting link rot for a given URL is difficult using automated methods.

" Detecting Equality of Variables in Programs.

Detecting cheating in general online play may be more difficult than at physical events, and network latency may negatively impact players ' performance, especially at high levels of competition.

Detecting their arrival with radar, Fligerkorps II immediately attacks their airfields, destroying almost all of them within three days.

Detecting the condition in early childhood increases the chance of successful treatment, especially if detected before the age of five.

Detecting the presence of Phytophthora species requires laboratory confirmation.

Upon returning to Earth, the empty spacecraft unexpectedly burns up due to a faulty heat shield during re-entry.

* They do not introduce any dust, allergens, mold, or ( in the case of a faulty heat exchanger ) combustion byproducts into the living space.

It is common to run into one of those problems when overclocking graphics cards ; both symptoms at the same time usually means that the card is severely pushed beyond its heat, clock rate, or voltage limits ( If seen when not overclocked they indicate a faulty card.

Building construction technicians can see thermal signatures that indicate heat leaks in faulty thermal insulation and can use the results to improve the efficiency of heating and air-conditioning units.

The automaker had determined that a faulty charge port cable could eventually build up enough heat to catch on fire.

Building construction technicians can see thermal signatures that indicate heat leaks in faulty thermal insulation and can use the results to improve the efficiency of heating and air-conditioning units.

The fire began on February 8 during " Black Saturday " where an intense heat wave, combined with arson, faulty electrical infrastructure and natural causes, led to hundreds of bush fires burning throughout the state of Victoria.

The accuracy of measuring the total electrical energy entering an exploding wire during a few microseconds was verified when two independent types of comparison with the heat energy produced had an uncertainty of less than 2 percent.

One could also add to these analogies that steel loses its magnetism by heat, which proves that steel becomes a better conductor through a rise in temperature, just as electrical bodies do.

In its industrial applications, Bakelite was particularly suitable for the emerging electrical and automobile industries because of its extraordinarily high resistance-not only to electricity, but to heat and chemical action.

In an auto-ignition diesel engine, there is no electrical sparking plug ; the heat of compression raises the temperature of the mixture to its auto-ignition point.

In 1821, Estonian-German physicist Thomas Johann Seebeck demonstrated the electrical potential in the juncture points of two dissimilar metals when there is a heat difference between the joints.

hydrogen ( H < sub > 2 </ sub >) can be combined in a fuel cell to form water and energy, typically a combination of heat and electrical energy.

* Heating element, a device that generates heat by electrical resistance

Infrared imaging cameras are used to detect heat loss in insulated systems, to observe changing blood flow in the skin, and to detect overheating of electrical apparatus.

In response to this problem, some LED lighting systems have been designed with an added heating circuit at the expense of reduced overall electrical efficiency of the system ; additionally, research has been done to develop heat sink technologies that will transfer heat produced within the junction to appropriate areas of the luminaire.

The electrical conductivity, as well as the electrons ' contribution to the heat capacity and heat conductivity of metals can be calculated from the free electron model, which does not take the detailed structure of the ion lattice into account.

The large number of discrete logic gates used more electrical power — and therefore, produced more heat — than a more integrated design with fewer ICs.

A CPU socket provides many functions, including a physical structure to support the CPU, support for a heat sink, facilitating replacement ( as well as reducing cost ), and most importantly, forming an electrical interface both with the CPU and the PCB.

It has superior electrical properties as an insulator and as a dielectric, and can support an electrostatic field while dissipating minimal energy in the form of heat ; it can be split very thin ( 0. 025 to 0. 125 millimeters or thinner ) while maintaining its electrical properties, has a high dielectric breakdown, is thermally stable to 500 ° C, and is resistant to corona discharge.

The circuit begins with sensory receptors in the skin that are activated by harmful levels of heat: a special type of molecular structure embedded in the membrane causes heat to change the electrical field across the membrane.

Power reactors generally convert the kinetic energy of fission products into heat, which is used to heat a working fluid and drive a heat engine that generates mechanical or electrical power.

This means there are dissipative processes such as friction or electrical resistance which continually convert some of the energy stored in the oscillator into heat in the environment.

File: Cavendish-walk. jpg | Henry Cavendish ( 1731-1810 ): greatest English chemist and physicist of his age, researched composition of the atmosphere, the properties of different gases, the synthesis of water, the law of electrical attraction and repulsion, a mechanical theory of heat, calculated the weight of the Earth in the Cavendish experiment, determined the universal gravitational constant

All of these materials are readily converted to mechanical energy and then to electrical energy using heat engines ( via turbines or other internal combustion engines, or boilers or other external combustion engines ) used for electrical power generation.