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Health Books International (formerly Teaching-aids at Low Cost or TALC) is an international non-profit organisation that was set up in Britain in 1965 by Professor David Morley (paediatrician). [1] Until it merged with Practical Action publishing, HBI was registered with the Charity Commission and also with Companies House in the UK. [2]
This list of mobile app distribution platforms includes digital distribution platforms, or marketplace 'app stores', intended to provide mobile applications, aka 'apps' to mobile devices. For information on each mobile platform and its market share, see the mobile operating system and smartphone articles.
Block of talc. Talc, a soft mineral and generally more expensive than calcium carbonate. It is derived from layering sheets of magnesium hydroxide with silica. In the plastic industry, it is used for packaging and food applications due to its long-term thermal stability. [7] [6]
The Google Play store had over 50 billion app downloads in 2013 and has reached over 2.96 million apps published in 2020. Although bundled with most Android devices, the Play Store is only available on devices that are certified within the "Android Compatibility Program". As a result, manufacturers of so-called "custom ROMs", i.e., modified ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 3 February 2025. Mobile app distribution platform by Apple For the macOS version of the App Store, see Mac App Store. App Store Screenshot of the App Store on iOS Developer(s) Apple Initial release July 10, 2008 ; 16 years ago (July 10, 2008) Operating system iOS, iPadOS, watchOS, tvOS, and VisionOS Type ...
Talc, or talcum, is a clay mineral composed of hydrated magnesium silicate, with the chemical formula Mg 3 Si 4 O 10 (OH) 2. Talc in powdered form, often combined with corn starch, is used as baby powder. This mineral is used as a thickening agent and lubricant. It is an ingredient in ceramics, paints, and roofing material.
Talc is an excipient often used in pharmaceutical tablets that may end up being crushed to a powder against medical advice or for recreational use. Also, illicit drugs that occur as white powder in their pure form are often cut with cheap talc. Natural talc is cheap but contains asbestos while asbestos-free talc is more expensive. Inhaled talc ...
In 2017, the UK was the eleventh-largest goods exporter in the world [6] and the eighth-largest goods importer. [7] It also had the second-largest inward foreign direct investment, [8] and the third-largest outward foreign direct investment. [9] The UK left the European Union in 2019, but it remains the UK's largest trading partner.