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  2. Sabattier effect - Wikipedia

    en.wikipedia.org/wiki/Sabattier_effect

    The Sabatier effect, also known as pseudo-solarization (or pseudo-solarisation) and erroneously referred to as the Sabattier effect, is a phenomenon in photography in which the image recorded on a negative or on a photographic print is wholly or partially reversed in tone.

  3. Potential-induced degradation - Wikipedia

    en.wikipedia.org/wiki/Potential-induced_degradation

    This is possible if the inverter is galvanically isolated, e.g. using a transformer, if specially designed transformerless inverter topologies are used, or by altering the electric grid potential to ground. Which pole must be grounded, is clarified with the solar module manufacturer.

  4. Solar energy conversion - Wikipedia

    en.wikipedia.org/wiki/Solar_energy_conversion

    Solar cells started in 1876 with William Grylls Adams along with an undergraduate student of his. A French scientist, by the name of Edmond Becquerel, first discovered the photovoltaic effect in the summer of 1839. [7] He theorized that certain elements on the periodic table, such as silicon, reacted to the exposure of sunlight in very unusual ...

  5. Apple has an awkward iPhone problem - AOL

    www.aol.com/apples-awkward-iphone-problem...

    Apple unveiled its push into AI, Apple Intelligence, in June and announced new iPhones Monday. We still don't know when exactly the iPhone will have the much-anticipated AI features, though ...

  6. Solar inverter - Wikipedia

    en.wikipedia.org/wiki/Solar_inverter

    Internal view of a solar inverter. Note the many large capacitors (blue cylinders), used to buffer the double line frequency ripple arising due to single-phase ac system.. A solar inverter or photovoltaic (PV) inverter is a type of power inverter which converts the variable direct current (DC) output of a photovoltaic solar panel into a utility frequency alternating current (AC) that can be ...

  7. iOS 7 - Wikipedia

    en.wikipedia.org/wiki/IOS_7

    iOS 7 introduced a complete visual overhaul of the user interface. With "sharper, flatter icons, slimmer fonts, a new slide-to-unlock function, and a new control panel that slides up from the bottom of the screen for frequently accessed settings," the operating system also significantly redesigned the standard pre-installed apps from Apple. [4]

  8. iPhone 7 - Wikipedia

    en.wikipedia.org/wiki/IPhone_7

    The iPhone 7 and iPhone 7 Plus [a] are smartphones that were developed and marketed by Apple Inc. They are the tenth generation of the iPhone.They were announced on September 7, 2016, at the Bill Graham Civic Auditorium in San Francisco by Apple CEO Tim Cook, and were released on September 16, 2016, succeeding the iPhone 6, iPhone 6 Plus, iPhone 6S and iPhone 6S Plus as the flagship devices in ...

  9. Negative refraction - Wikipedia

    en.wikipedia.org/wiki/Negative_refraction

    A comparison of refraction in a left-handed metamaterial to that in a normal material Video representing negative refraction of light at uniform planar interface.. One can choose to avoid directly considering the Poynting vector and wave vector of a propagating light field, and instead directly consider the response of the materials.