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2. Construction of electronic cigarettes - Wikipedia

   en.wikipedia.org/wiki/Construction_of_electronic...

   Construction of electronic cigarettes. An electronic cigarette is a handheld battery -powered vaporizer that simulates smoking, but without tobacco combustion. [ 1 ] E-cigarette components include a mouthpiece (drip tip [ 2 ]), a cartridge (liquid storage area), a heating element / atomizer, a microprocessor, a battery, and some of them have an ...

3. Sodium-ion battery - Wikipedia

   en.wikipedia.org/wiki/Sodium-ion_battery

   3.0-3.1 V. Sodium-ion batteries (NIBs, SIBs, or Na-ion batteries) are several types of rechargeable batteries, which use sodium ions (Na +) as their charge carriers. In some cases, its working principle and cell construction are similar to those of lithium-ion battery (LIB) types, but it replaces lithium with sodium as the intercalating ion.

4. List of battery sizes - Wikipedia

   en.wikipedia.org/wiki/List_of_battery_sizes

   A Battery: Eveready 742: 1.5 V: Metal tabs H: 101.6 L: 63.5 W: 63.5 Used to provide power to the filament of a vacuum tube. B Battery: Eveready 762-S: 45 V: Threa­ded posts H: 146 L: 104.8 W: 63.5 Used to supply plate voltage in vintage vacuum tube equipment. Origin of the term B+ for plate voltage power supplies.

5. Electronic cigarette - Wikipedia

   en.wikipedia.org/wiki/Electronic_cigarette

   An electronic cigarette(e-cigarette), or vape,[note 1][1]is a vaporizerdevice that simulates tobacco smoking. It consists of an atomizer, a power source such as a battery, and a container such as a cartridge or tank. Instead of smoke, the user inhales vapor.[2]

6. Lithium iron phosphate battery - Wikipedia

   en.wikipedia.org/wiki/Lithium_iron_phosphate_battery

   The best NMC batteries exhibit specific energy values of over 300 Wh/kg. Notably, the specific energy of Panasonic’s “2170” NCA batteries used in Tesla’s 2020 Model 3 is around 260 Wh/kg, which is 70% of its "pure chemicals" value. LFP batteries also exhibit a lower operating voltage than other lithium-ion battery types.

7. Maps show best areas in U.S. to see northern lights - AOL

   www.aol.com/maps-show-best-areas-u-150216820.html

   The best places to see these weaker auroras is close to the planet's poles, like in Greenland or southern Argentina. If you see the aurora near the North Pole, it's nicknamed the northern lights.