Sony Announces its Next-generation α6400 Mirrorless Camera with Real-time Eye Autofocus, Real-time Tracking and World’s Fastest Autofocus. World’s Fastest 1 0.02 seconds 2 AF acquisition speed plus 425 phase-detection and contrast-detection AF points covering approximately 84% of image area. Which … Continue reading →

The object dates back to the Parthian empire and is believed to be 2,000 years old. The battery consisted of a clay jar that was filled with a vinegar solution into which an iron rod surrounded by a copper cylinder … Continue reading →

While replacing a laptop outright can quickly ring up a tab of several hundred dollars, individual components are often much more affordable. A battery replacement may run from $20 to $50. It can cost as little as $50 to upgrade … Continue reading →

The Bottom Line Sony’s managed to produce a laptop under AU$1000 that not only doesn’t sacrifice on quality, but manages to trickle down some premium features like a backlit keyboard. Within its means, this is one of the best budget … Continue reading →

What is this? NiMh and NiCad rechargeable batteries are often packaged with inexpensive chargers that do not have a trickle-charge phase and do not automatically turn off. This is because these types of batteries can tolerate being overcharged, simply heat … Continue reading →

Goodenough, in full John Bannister Goodenough, (born July 25, 1922, Jena, Germany), American physicist who won the 2019 Nobel Prize for Chemistry for his work on developing lithium-ion batteries. He shared the prize with British-born American chemist M. Stanley Whittingham … Continue reading →

If you see strange devices on your network manager, it is likely that your Wi-Fi is protected using a WPA (Wi-Fi Protected Access) protocol. How do I remove an unknown device from my network? Follow the instructions below to identify … Continue reading →

Lithium metal is therefore the strongest reductant (most easily oxidized) of the alkali metals in aqueous solution. The standard reduction potentials can be interpreted as a ranking of substances according to their oxidizing and reducing power. Does lithium get oxidized? … Continue reading →

Apple ProRes RAW is firmly established as the standard for RAW workflows, with over 30 HDMI and SDI cameras from major manufacturers such as Sony, Canon, Panasonic, Nikon, Z-Cam, Olympus, Fujifilm, and Sigma already announced or shipping. Can iPhone shoot … Continue reading →

With this update, the Shogun can de-squeeze an anamorphic image from 2x, 1.5x, 1.33x and Panasonic 8:3 modes. Now, rather than having to view horizontally compressed images, you can view the anamorphic footage in its appropriate aspect ratio, letting you … Continue reading →

Rechargeable Batteries: These batteries are built to be recharged over and over again, in some cases up to 500 times or more. The two main types of rechargeable batteries are nickel-metal hydride and lithium-ion. Are rechargeable batteries alkaline? Rechargeable alkaline … Continue reading →

To remove the battery, press the battery latch to the side, and slide the battery out of the camera as shown. To remove the memory card, press it in and release it slowly. The card can then be removed by … Continue reading →

Amid the friendly ties, interest in Afghanistan’s mining sector is also growing among Chinese firms, including projects involving copper and lithium, given the massive deposits estimated to be worth as much as $1 trillion. Who Controls lithium in Afghanistan? TalibanTaliban … Continue reading →

WhatsApp users are facing a big issue ever since the Facebook-owned messaging platform rolled out its long due fingerprint lock feature. Though the new fingerprint lock feature has proved to be a relief for those concerned about their privacy, it … Continue reading →

OPTIMA SPIRALCELL Technology is built with a SIX PACK® cell design, a series of individual spiral-wound cells composed of two pure (99.99%) lead plates coated in a precise layer of lead oxide. Are OPTIMA batteries AGM or gel? The acronym … Continue reading →