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Windows fitted with a dotted grid pattern to prevent bird collisions. There are several methods of preventing bird-window strikes. The use of ultraviolet (UV) signals to make windows appear visible to birds, while once one of the most common means of combatting this issue, is no longer recommended by experts. This is because while some birds ...
H. capsulatum is found in soil, often associated with decaying bat guano or bird droppings. Disruption of soil from excavation or construction releases infectious spores that can be inhaled by humans. H. capsulatum has a one to two week incubation period within human lungs before symptoms arise. [5]
Birds often fatally strike the glass because they cannot differentiate between real sky and reflection of a sky in a window. Any object that increases bird density near windows can potentially lead to higher death rates. Reflective windows are particularly dangerous as birds are often attracted to them.
Bird fancier's lung (BFL), also known as bird breeder's lung, is a type of hypersensitivity pneumonitis. It can cause shortness of breath , fever , dry cough , chest pain , anorexia and weight loss , fatigue , and progressive pulmonary fibrosis (the most serious complication).
A pointing stick (or trackpoint, also referred to generically as a nub or nipple) is a small analog stick used as a pointing device typically mounted centrally in a computer keyboard. Like other pointing devices such as mice , touchpads or trackballs , operating system software translates manipulation of the device into movements of the pointer ...
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Prior to the iMac line of systems, Apple used the proprietary Apple Desktop Bus for its keyboard connector. Wireless keyboards have become popular. A wireless keyboard must have a transmitter built in, and a receiver connected to the computer's keyboard port; it communicates either by radio frequency (RF) or infrared (IR) signals.
The keyboard sends the key code to the keyboard driver running in the main computer; if the main computer is operating, it commands the light to turn on. All the other indicator lights work in a similar way. The keyboard driver also tracks the shift, alt and control state of the keyboard.