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2. HP-35 - Wikipedia

   en.wikipedia.org/wiki/HP-35

   Is the first pocket calculator with a numeric range that covered 200 decades (more precise 199, ±10 ±99). [5] The LED display power requirement was responsible for the HP-35's short battery life between charges—about three hours.

3. Solar-powered calculator - Wikipedia

   en.wikipedia.org/wiki/Solar-powered_calculator

   Solar-powered calculators are hand-held electronic calculators powered by solar cells mounted on the device. [1] They were introduced at the end of the 1970s. [2]Amorphous silicon has been used as a photovoltaic solar cell material for devices which require very little power, such as pocket calculators, because their lower performance compared to conventional crystalline silicon solar cells is ...

4. Calculator - Wikipedia

   en.wikipedia.org/wiki/Calculator

   By 1970, a calculator could be made using just a few chips of low power consumption, allowing portable models powered from rechargeable batteries. The first handheld calculator was a 1967 prototype called Cal Tech, whose development was led by Jack Kilby at Texas Instruments in a research project to produce a portable calculator. It could add ...

5. Battery charger - Wikipedia

   en.wikipedia.org/wiki/Battery_charger

   Another type of USB charger called "USB (rechargeable) battery" is fitted into the case of standard batteries (1.5 V AA, C, D, and 9 V block) together with a Li-ion rechargeable battery, voltage converter, and USB connector.

6. Who could buy TikTok? Only a few parties are serious about ...

   www.aol.com/much-tiktok-worth-could-buy...

   The supremely popular TikTok could be banned on Jan. 19 under a federal law that forces the video sharing platform to divest itself from its China-based parent company, ByteDance, or shut down its ...

7. The Potentially Fatal Tick-Borne Illness You Haven't ... - AOL

   www.aol.com/lifestyle/potentially-fatal-tick...

   The other is the fact that the first sign may be a life-threatening allergic reaction known as anaphylaxis (think: throat-swelling, difficulty breathing) in people who develop the condition, often ...

8. News, Politics, Sports, Mail & Latest Headlines - AOL.com

   homepage.aol.com

   Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.

9. TI-30 - Wikipedia

   en.wikipedia.org/wiki/TI-30

   The original TI-30. The TI-30 is a scientific calculator manufactured by Texas Instruments, the first model of which was introduced in 1976.While the original TI-30 was discontinued in 1983 after several design revisions, TI maintains the TI-30 designation as a branding for its low and mid-range scientific calculators.