Tuesday, February 19, 2013

About countdown timer

A timer can be a kitchen tool that lets you control the cooking time. They are often integrated in conventional ovens or microwave ovens. Also appliances such as the washer or dryer is equipped with timers.

At present most of the electronic devices, such as mobile phones or personal computers, have a timer function.
Socket with a timer.

A timer can be used also as a simulator of presence, allowing an electronic device (like a radio or light) is lit for a predetermined time in order to prevent theft. Also can be used for a device connected to a power source is connected or disconnected at any given time (relative, for example. To an hour or absolute, eg. At 13.00). This is especially useful for products that do not have a self timer or can not be programmed.
other Uses

The timer is an important element in many fields, such as in biological laboratories, which allows precisely controlling the exposure time, such as enzymatic digestion.

Online timer or counter (timer Help page on the disambiguation in English) is a device, often programmable for measuring time. Initially driven by a clockwork mechanism to replace the hourglass, it is often now completely electronic. This triggers an alarm (such as a pager) when the selected time has expired.
domestic

The timer is a specialized type of clock, which is generally used to regulate the flow of events or processes. Usually stopwatch is used to count from zero to a certain time limit, sedangakan countdown timer with interval is set at a specific time, such as the hourglass. The timer can use a mechanical, electrical, electronic (quartz), or even the software most used computer including a digital clock.A timer can be a kitchen utensil to control the cooking time. It is often integrated oven (conventional or microwave).

It should not be confused with a timer which is a programmable device and defines whether or not the operating time of an electrical device, an illumination system for example.

Many other appliances are equipped with timer, such as the washing machine or dryer.

Today, most electronic devices, such as mobile phones or personal computers are equipped with a function "timer".

A timer can be used simulator presence, engaging and triggering electrical appliances (such as lights or radio) over a given time slot to prevent burglaries.
other uses

The timer is an important part of laboratory equipment for molecular biology, which allows precise control of the time course experiments, such as enzymatic digestions.

At home, a system with a stopwatch timer can be used to simulate a presence during an absence in order to reduce the risk of theft.

Used with explosives, a timer can be programmed to trigger the explosion, in order to have time to clear an area for example.

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