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The external light has a light housing (2), at least one electric light source and a motion alarm with a sensor element (9) and an electronic operating device with supply and control circuits connected to the sensor element. The sensor element is mounted in a highly miniaturized sensor head...
Product name:Motion Sensor Dc5v Battery LED Pir;Keyword:Sensor Light Motion Sensor LED;Housing color:Sand Silver/Black;Length:20cm;LED qty:64pcs;LUMEN:100LM;Sensor Distance:3-5meters;Installation:Wall Mounted;Beam angle:120 Degree;MOQ:2pcs;Item Type:Cabi
where p is the transmitted power, u is in the direction opposite the antenna boresight, r is the vector to the antenna boresight from the spacecraft center-of-mass, and c is the speed of light. Internal RF transmissions, such as between the feeds and reflectors or in waveguides, do not...
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Full-text articles highlight ethical concerns about a study in which children were told they'd been lost. Dual Relationships and Other Boundary Dilemmas Ken Pope has gathered several resources relating to dual relationship and related ethical issues. On Violating the Ethical Standards Excerpt from Ken...
Item Type:Outdoor Underground Light;Light Source:1xGU10;Color:Satin chrome;Material:Stainless Stell & Glass;Safety class:Class I;Workmanship:Stainless steel cover & die-casting aluminum body;Application:Outdoor/Garden/Lawn/Park/Square etc...
8. Optical sensor When [Brightness] is set to [Auto], the equipment automatically adjust the screen brightness according to the ambient light. 9. Microphone While operating in AED mode, if [Voice Recording] is set to [On], the equipment provides voice recording. When [Voice ...
Infrared motion detector devices are commonly used in automatic light switches and security systems to turn on a light or to activate some other form of alarm or warning indicator when a person or motor vehicle enters a monitored area. Such devices may be used in residential lighting, for examp...
In light of these considerations, it is crucial to understand how and to what extent the cultural context modulates conceptual meaning. Culture itself is an abstract concept, similar to freedom or justice, because it has no immediate and agreed referent. Instead, what is generally referred to as...