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2. Low-power electronics - Wikipedia

   en.wikipedia.org/wiki/Low-power_electronics

   With the development of portable computers however, the requirement to run a computer off a battery pack necessitated the search for a compromise between computing power and power consumption. Originally most processors ran both the core and I/O circuits at 5 volts, as in the Intel 8088 used by the first Compaq Portable. It was later reduced to ...

3. State of health - Wikipedia

   en.wikipedia.org/wiki/State_of_health

   For example, when the capacity of a new battery is same as the nominal capacity as per the battery specification, it is said to be in optimal health (SoH = 100%). As the battery is further utilized in a device, its health as in its capacity and other useful parameters deteriorate till it reaches the end of life (SoH = ~70-80%).

4. Uninterruptible power supply - Wikipedia

   en.wikipedia.org/wiki/Uninterruptible_power_supply

   The run-time for a battery-operated UPS depends on the type and size of batteries and rate of discharge, and the efficiency of the inverter. The total capacity of a lead–acid battery is a function of the rate at which it is discharged, which is described as Peukert's law .

5. ‘Batteries are dead’: Indoor solar panel breakthrough offers ...

   www.aol.com/news/batteries-dead-indoor-solar...

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6. 22 health care predictions for 2025 from medical researchers

   www.aol.com/22-health-care-predictions-2025...

   Researchers from Mass General Brigham, a health care system in Boston, Massachusetts, shared with Fox News Digital some of the scientific developments and breakthroughs they expect to see in 2025.

7. Emergency power system - Wikipedia

   en.wikipedia.org/wiki/Emergency_power_system

   For a 208 VAC emergency supply system, a central battery system with automatic controls, located in the power station building, is used to avoid long electric supply wires. This central battery system consists of lead-acid battery cell units to make up a 12 or 24 VDC system as well as stand-by cells, each with its own battery charging unit ...

8. TikTok Humanitarian Dora Moono Nyambe, Who Built School in ...

   www.aol.com/lifestyle/tiktok-humanitarian-dora...

   Dora Moono Nyambe — an influencer known for teaching hundreds of students, opening a school in Zambia and promoting her humanitarian efforts to millions of people on TikTok — has died. She was ...

9. Overhead projector - Wikipedia

   en.wikipedia.org/wiki/Overhead_projector

   In contrast, a modern LCD or DLP projector often uses an Ultra-high-performance lamp which has a higher luminous efficacy and lasts for thousands of hours. [5] A drawback of that technology is the warm up time required for such lamps. Older overhead projectors used a tubular quartz bulb which was mounted above a bowl-shaped polished reflector.