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Technology
How does a motion detector light work?
In addition to door and window sensors, motion detectors are essential components of a home security system. While door and window sensors alert you when someone is actively entering your home, motion sensors alert you when someone is lurking in or around your home. Although there are different types of motion detectors, most of them use similar intrusion detection technologies: they detect small changes like temperature, vibration, or radiation in the rooms they cover.
Mobile
What is SIM?
SIM (Subscriber Identification Module) cards very often unless you're buying a new phone and need to transfer the card from your old device to your new one, along with the information stored in the phone.
cards are simple pieces of plastic with silicon chips, similar to those found in credit cards and hotel key cards, that contain a processor and memory circuitry for storing up to 256 KB of digital information.
Science
What is the milk ejecting reflex?
The milk ejection reflex is caused by combined neurogenic and hormonal reflexes that release oxytocin from the posterior pituitary gland. The combined action of prolactin and oxytocin causes the excretion of milk. Lactation can be defined as the process of milk secretion by the mammary glands of the woman after childbirth.
Technology
What is a pixel?
"picture element" is actually a short term of the "pixel". These tiny dots make up the image on computer screens, whether they're flat panel displays (LCDs) or cathode ray tubes (CRTs). A matrix of thousands or even millions of pixels is divided that is present on the screen of the monitor.
Normally you don't see individual pixels because they are so small. This is good because most people prefer to see crisp, clean images over blocky "pixelated" images.
Uncategorized
Jaziba -
What is an illusion?
illusion, a falsehood of a “real” sensory stimulus—that is, associate degree interpretation that contradicts objective “reality” as outlined by general agreement. For example, a toddler who perceives tree branches in the dark as if they're goblins is also aforementioned to be having an illusion.
Medical Science
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What is RNA?
Ribonucleic acid (RNA) may be a molecule that's gifted within the majority of living organisms and viruses. it's created of nucleotides, which are ribose sugars connected to chemical element bases and phosphate groups. The nitrogenous bases embody adenine, guanine, uracil, and cytosine. RNA principally exists in the fiber form, however, there are special RNA viruses that are double-stranded.
Technology
What is the Use of a Gyroscope sensor while gaming?
The gyroscope is a device that consists of a Gimbel, Spin axis, Rotor, and rotating mechanism frame, used for maintaining orientation. it's a spinning machine during which the axis of rotation is absolved to assume any orientation itself. the gyroscope is employed for automatic piolets on craft and ships.
Technology
What is a URL?
A URL is a form of uniform resource identifier and is deal with a useful resource on the World Wide Web and the protocol used to access it. It is used to indicate the location of a web useful resource to access the web pages. For example, to go to the java point website, you'll go to the URL www.javatpoint.com, which is the URL for the java point website.
Science
What are the different layers of the sun?
In our solar system, the Sun is the largest planet. It consists of seven layers: 3 internal layers and 4 outer layers. The internal layers are the core, the radiative area, and the convection area, even as the outer layers are the photosphere, the chromosphere, the transition region, and the corona.
Science
What is tear gas?
The term tear gas refers to a bunch of chemical irritants that {may} be accustomed to management or disperse crowds. The chemicals that are used for this purpose cause irritation of mucose membranes and of the eyes together with tearing (hence the name “tear gas”), vellication around the eyes, cough, issue respiration, and irritation to the skin.
Science
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How do solar panels generate electricity from sunlight?
Solar panels are liable for producing energy and in maximum instances, they're positioned on the roof of any building. Hence it is through these solar panels that the real story starts and solar energy receives transformed into energy. These solar panels additionally called the modules are usually southern-faced for maximum potential and energy production.
Science
Jaziba -
How does a rainbow form?
A rainbow takes place due to the interplay between sunlight, water, and air, and that is the purpose why it's far basically seen when there's a sunny, rainy day. The formation of a rainbow entails bodily phenomenon, which incorporates dispersion, refraction, reflection, and overall inner reflection.