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Total: 25 results found.

Can we just go ahead and call it 'the Samsung device' now? Researchers at Stanford University say they have developed a method for building fire-extinguishing materials into standard lithium-ion batteries.… ...
Tuesday, 17 January 2017
As useful as they have proven to be in powering our phones, tablets and electric cars, lithium-ion batteries still have their weaknesses. Chief among them is the very real danger of fire when ...
Monday, 16 January 2017
Lithium-ion batteries are currently one of the biggest problems in the tech world. The ubiquitous power source has an annoying tendency to burst into flames. But researchers at Stanford University believe ...
Monday, 16 January 2017
Samsung dovrebbe pubblicare il 23 gennaio i risultati finali dell'indagine che illustreranno in dettaglio le cause del surriscaldamento delle batterie. Read all  ...
Monday, 16 January 2017
Samsung has concluded that the Galaxy Note 7's fires and explosions were caused by battery problems, not the phone's hardware or software, Reuters reports. The information comes from "a ...
Monday, 16 January 2017
One big problem with lithium-ion batteries is that they have the tendency to catch fire and blow up all kinds of gadgets like toys and phones. To solve that issue, a group of researchers from Stanford ...
Monday, 16 January 2017
7. A More Powerful LED Light
(English/instructables)
In my first Instructable, I created a portable LED flashlight out of a circuit board, a couple cell phone batteries, and a few bright LEDs that I ordered off the internet. Bright and easy to make, it was ...
Sunday, 15 January 2017
8. Copper Plating Coins
(English/instructables)
Here's the finished result, two quarters, a nickel and a dime Step 1: Gather Materials First off, I hooked 2 six volt batteries in series. Then using a small Tupperware container, i added approx. 12 ...
Sunday, 15 January 2017
Tesla ha aperto la sua Gigafactory nel giugno 2014 poco lontano da Sparks, in Nevada negli Stati Uniti, e in attesa di partire con la produzione delle vetture (500.000 veicoli l'anno entro il 2020) ha... ...
Sunday, 15 January 2017
10. 16 Channel 18650 Lithium Capacity Tester
(English/instructables)
Hello, my name is Cedric and today im introducing you to my Arduino-based capacity tester.I had a lot of 18650 cells lying around from old laptop batteries. I wanted to test each cell to find out its capacity. ...
Saturday, 14 January 2017
11. Hot wire
(English/instructables)
Made this because this is cheap and good way, how to cut foam without annoying crumbs.As a power used car battery but it's possible use ordinary batteries. I used car battery, because it has big capacity ...
Saturday, 14 January 2017
Flames can get extinguished in just 0.4 seconds Read all
Friday, 13 January 2017
After two reports emerged of Boosted Boards spewing dense smoke from their lithium ion batteries, the company issued a statement urging all riders to stop using the newer second-generation boards. Now, ...
Friday, 13 January 2017
Eneloops are the best rechargeable batteries, and since you can never have enough of them, here’s a dozen AAs for $31, the best price since November. Read more... Read all  ...
Friday, 13 January 2017
My car battery doesn’t even last three years, so I can’t begin to imagine how this Logitech mouse can survive for that long. This is a match for the best price we’ve ever seen on the Marathon Mouse, so ...
Thursday, 12 January 2017
... Flavors Again | Lifehacker Facebook and Messenger Server Update Drained Users Batteries More Than Usual | Read more... Read all  ...
Thursday, 12 January 2017
...  How a computer sees history after "reading" 35 million news stories Diamonds turn nuclear waste into nuclear batteries  ...
Thursday, 12 January 2017
...  Replicating hardest known biomaterial could lead to better solar cells and batteries Super-strong and airy 3D-printed supermaterials ...
Thursday, 12 January 2017
...  Diamonds turn nuclear waste into nuclear batteries Manipulating light on a chip for quantum computing  ...
Thursday, 12 January 2017
20. Portable Vacuum Cleaner Upgrade
(English/instructables)
We will "slightly" modify the battery and charging of a portable Vacuum Cleaner.For this we need:1. Li-Ion 18650 batteries x3 (unprotected cells)2. TP4056 charging board - http://www.ebay.co.uk/itm/301905672102?_trksid=p20...3. ...
Wednesday, 11 January 2017
After apologies and updates to kill batteries, it would appear that Samsung has managed to convince most customers to part with their faulty Galaxy Note 7s -- in the US, at least. As a result of this, ...
Wednesday, 11 January 2017
La fisica parla chiaro: più peso si aggiunge all'auto, minore sarà l'autonomia. Per questo il peso delle batterie diventerà un fattore primario nel futuro delle auto elettriche, specie quando si arriverà ...
Tuesday, 10 January 2017
... during night! because it can work good even in batteries too so go ahead and continue reading ... By: ROBO HUB Continue Reading » Read all  ...
Tuesday, 10 January 2017
If your Eneloop AA collection isn’t quite as big as it could be, you can supplement it with an 8-pack of AmazonBasics high capacity AAs for $16 today. Read more... Read all
Sunday, 08 January 2017
Two years ago, the world of smartphones looked very different. It was hard to find a decent phone for less than $500, batteries took forever to charge and screens were generally smaller than five inches. ...
Sunday, 08 January 2017