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My Pilot, Whale (2014) is a short documentary film directed by Alexander and Nicole Gratovsky, demonstrating direct communication between a human and free pilot whales in the open ocean. The entire underwater part was shot without underwater breathing equipment; both the operator and the person appearing in the frame are freediving.
Wind power consumes no fuel, and emits no local air pollution, unlike fossil fuel power sources. Onshore wind farms can have a significant visual impact. [ 115 ] Due to a very low surface power density and spacing requirements, wind farms typically need to be spread over more land than other power stations.
2. Next to "2-Step Verification," click Turn on 2SV. 3. Click Get started. 4. Select Authenticator app for your 2-step verification method.-To see this option, you'll need to have at least 2 recovery methods on your account . 5. Click Continue. 6. Scan the QR code using your authenticator app. 7. Click Continue. 8. Enter the code shown in your ...
Lithium from sea water would last 60 million years, however, and a more complicated fusion process using only deuterium would have fuel for 150 billion years. [140] To put this in context, 150 billion years is close to 30 times the remaining lifespan of the Sun, [ 141 ] and more than 10 times the estimated age of the universe.
The RSA SecurID authentication mechanism consists of a "token"—either hardware (e.g. a key fob) or software (a soft token)—which is assigned to a computer user and which creates an authentication code at fixed intervals (usually 60 seconds) using a built-in clock and the card's factory-encoded almost random key (known as the "seed").
A steam–electric power station is a power station in which the electric generator is steam-driven: water is heated, evaporates, and spins a steam turbine which drives an electric generator. After it passes through the turbine, the steam is condensed in a condenser .
Karachi (/ k ə ˈ r ɑː tʃ i /; Urdu: کراچی [kə.ɾɑː.t͡ʃiː]; Sindhi: ڪراچي ; IPA: [kəˈraːtʃi] ⓘ) is the capital city of the Pakistani province of Sindh.It is the largest city in Pakistan and 12th largest in the world, with a population of over 20 million.