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The Uncensored Library is a Minecraft server and map released by Reporters Without Borders (RSF) and created by BlockWorks, DDB Berlin, [1] and Media.Monks [2] as an attempt to circumvent censorship in countries without freedom of the press. The library contains banned reporting from Mexico, Russia, Vietnam, Saudi Arabia, Egypt, Brazil, and ...
The XO 2.0 is planned to consume even less power than earlier versions, less than 1.0 W in full color mode. Power options include batteries, solar power panels, and human-powered generators, which make the XO self-powered equipment. 10 batteries at once can be charged from the school building power in the XO multi-battery charger. The low power ...
A lithium-titanate battery is a modified lithium-ion battery that uses lithium-titanate nanocrystals, instead of carbon, on the surface of its anode. This gives the anode a surface area of about 100 square meters per gram, compared with 3 square meters per gram for carbon, allowing electrons to enter and leave the anode quickly.
As Tesla, Inc. developed batteries for its electric car business, the company also started experimenting with using batteries for energy storage.Starting in 2012, Tesla installed prototype battery packs (to later be called the Powerpack) at the locations of a few industrial customers. [1]
Comparison of free off-line satellite navigation software. This article contains a list with gratis (but not necessarily open source) satellite navigation (or "GPS") software for a range of devices (PC, laptop, tablet PC, mobile phone, handheld PC (Pocket PC, Palm)). Some of the free software mentioned here does not have detailed maps (or maps ...
Time, intention and patience are your best tools for combating sleepiness when you travel. “Things like melatonin can be helpful, but the good-old-fashioned using light and activity is the most ...
Battery pack. A battery pack is a set of any number of (preferably) identical batteries or individual battery cells. [1] [2] They may be configured in a series, parallel or a mixture of both to deliver the desired voltage and current. The term battery pack is often used in reference to cordless tools, radio-controlled hobby toys, and battery ...
Batteries in space. Batteries are used on spacecraft as a means of power storage. Primary batteries contain all their usable energy when assembled and can only be discharged. Secondary batteries can be recharged from some other energy source, such as solar panels or radioisotope-based power ( RTG ), and can deliver power during periods when the ...