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2. Snapchat - Wikipedia

   en.wikipedia.org/wiki/Snapchat

   Snapchat is an American multimedia instant messaging app and service developed by Snap Inc., originally Snapchat Inc.One of the principal features of Snapchat is that pictures and messages are usually only available for a short time before they become inaccessible to their recipients.

3. Chemiosmosis - Wikipedia

   en.wikipedia.org/wiki/Chemiosmosis

   Chemiosmosis is the movement of ions across a semipermeable membrane bound structure, down their electrochemical gradient.An important example is the formation of adenosine triphosphate (ATP) by the movement of hydrogen ions (H +) across a membrane during cellular respiration or photosynthesis.

4. Adenosine triphosphate - Wikipedia

   en.wikipedia.org/wiki/Adenosine_triphosphate

   ATP is initially bound to myosin. When ATPase hydrolyzes the bound ATP into ADP and inorganic phosphate, myosin is positioned in a way that it can bind to actin. Myosin bound by ADP and P i forms cross-bridges with actin and the subsequent release of ADP and P i releases energy as the power stroke. The power stroke causes actin filament to ...

5. Railway electrification - Wikipedia

   en.wikipedia.org/wiki/Railway_electrification

   Railway electrification is the development of powering trains and locomotives using electricity instead of diesel or steam power.The history of railway electrification dates back to the late 19th century when the first electric tramways were introduced in cities like Berlin, London, and New York City.

6. United States Navy Nuclear Propulsion - Wikipedia

   en.wikipedia.org/wiki/United_States_Navy_Nuclear...

   The United States Navy Nuclear Propulsion community consists of Naval Officers and Enlisted members who are specially trained to run and maintain the nuclear reactors that power the submarines and aircraft carriers of the United States Navy. Operating more than 80 nuclear-powered ships, the United States Navy is currently the largest naval ...

7. ChatGPT - Wikipedia

   en.wikipedia.org/wiki/ChatGPT

   ChatGPT is a chatbot and virtual assistant developed by OpenAI and launched on November 30, 2022. Based on large language models (LLMs), it enables users to refine and steer a conversation towards a desired length, format, style, level of detail, and language. [2]