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Chargers and external batteries. Micro-B USB plug. Mobile phone chargers have gone through a diverse evolution that has included cradles, plug-in cords and obscure connectors. However, devices built between 2010 and 2020 generally use micro-USB connectors, while newer devices tend to use USB-C. Apple devices often use proprietary connectors.
Silicon quantum dot. Silicon quantum dots are metal-free biologically compatible quantum dots with photoluminescence emission maxima that are tunable through the visible to near-infrared spectral regions. These quantum dots have unique properties arising from their indirect band gap, including long-lived luminescent excited-states and large ...
The second-generation iPhone SE (also known as the iPhone SE 2 or the iPhone SE 2020) is a smartphone designed, developed, and marketed by Apple Inc. It is part of the 13th generation of the iPhone, alongside the iPhone 11 and 11 Pro/Pro Max models. Apple announced it on April 15, 2020, coinciding with the discontinuation of the iPhone 8 and 8 ...
An uncured piece of liquid silicone rubber. Silicone rubber is an elastomer (rubber-like material) composed of silicone —itself a polymer —containing silicon together with carbon, hydrogen, and oxygen. Silicone rubbers are widely used in industry, and there are multiple formulations. Silicone rubbers are often one- or two-part polymers, and ...
Moore's law. Moore's law is the observation that the number of transistors in an integrated circuit (IC) doubles about every two years. Moore's law is an observation and projection of a historical trend. Rather than a law of physics, it is an empirical relationship linked to gains from experience in production.
iPhone 11 Product Red Apple announces the iPhone 11, with a Product Red color option. N/A 2019 Robot Piaggio fast forward (gita)RED: N/A April 24, 2020 Mobile phone: Apple Inc. iPhone SE (2nd generation) Product Red Apple announces the second generation iPhone SE. One of the available colors is a Product Red edition. [69] N/A September 18, 2020 ...
Bindi (decoration) Hindu woman in Kullu, Himachal Pradesh wearing a bindi. A bindi (from Sanskrit bindú meaning "point, drop, dot or small particle") [ 1][ 2] is a coloured dot or, in modern times, a sticker worn on the centre of the forehead, originally by Hindus, Jains and Buddhists from the Indian subcontinent .
When you’re not up to getting too physical, there are other ways to give your hand-eye coordination a boost. Here are some options: Bouncing a ball. Playing catch. Playing video games. Learning ...