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2. Power inverter - Wikipedia

   en.wikipedia.org/wiki/Power_inverter

   A power inverter, inverter, or invertor is a power electronic device or circuitry that changes direct current (DC) to alternating current (AC). [1] The resulting AC frequency obtained depends on the particular device employed. Inverters do the opposite of rectifiers which were originally large electromechanical devices converting AC to DC. [2]

3. Amazon Vine - Wikipedia

   en.wikipedia.org/wiki/Amazon_Vine

   Launched in 2007, [1] [2] Amazon Vine is an internal service of Amazon.com that allows manufacturers and publishers to receive reviews for their products on Amazon. [3] [4] [5] Companies pay a fee to Amazon and provide products for review. The products are then passed to Amazon reviewers, who can publish a review.

4. Criticism of Amazon - Wikipedia

   en.wikipedia.org/wiki/Criticism_of_Amazon

   As customer reviews have become integral to Amazon marketing, reviews have been challenged on accuracy and ethical grounds. [358] In 2004, The New York Times [359] reported that a glitch in the Amazon Canada website revealed that a number of book reviews had been written by authors of their own books or of competing books. Amazon changed its ...

5. Time-domain reflectometer - Wikipedia

   en.wikipedia.org/wiki/Time-domain_reflectometer

   If a pure resistive load is placed on the output of the reflectometer and a step signal is applied, a step signal is observed on the display, and its height is a function of the resistance. The magnitude of the step produced by the resistive load may be expressed as a fraction of the input signal as given by:

6. Tesla coil - Wikipedia

   en.wikipedia.org/wiki/Tesla_coil

   The high voltage from the supply transformer that charges the capacitor is a 50 or 60 Hz sine wave. Depending on how the spark gap is set, usually one or two sparks occur at the peak of each half-cycle of the mains current, so there are more than a hundred sparks per second.

7. Electric vehicle - Wikipedia

   en.wikipedia.org/wiki/Electric_vehicle

   An electric vehicle (EV) is a vehicle whose propulsion is powered fully or mostly by electricity. [1] EVs encompass a wide range of transportation modes, including road and rail vehicles, electric boats and underwater vessels, electric aircraft and electric spacecraft.

8. Nonie Buencamino - Wikipedia

   en.wikipedia.org/wiki/Nonie_Buencamino

   Anthony Buencamino, known professionally as Nonie Buencamino, is a Filipino character actor known for his television and theater work. He is strongly associated with Philippine New Wave Cinema, playing roles such as Mayor Bartolome in Jun Lana's Barber's Tales and Felipe Buencamino in Jerrold Tarog's Heneral Luna.

9. Wikipedia:Language learning centre/Word list - Wikipedia

   en.wikipedia.org/wiki/Wikipedia:Language...

   baa; baaing; baal; babas; babble; babbled; babbler; babblers; babbles; babbling; babe; babel; babes; babies; baboon; baboons; baby; baby-sitter; babyface; babyhood ...