Category Archives: science and technology

US Has a Crazy Supergun That Shoots 25lb Bullets with Magnets

Adan Matthews The US Navy has a prototype railgun that can fire a 25lb projectile at 4,500 miles an hour. The 32-foot barrel uses opposing electromagnetic currents to accelerate the projectile. Photo Credit: Wall Street Journal ADVERTISEMENT It exits the barrel … Continue reading

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You need administrator permission to delete this folder [FIX]

This article gives tips to ordinary computer users on how to delete folders and files which need administrator permission. Continue reading

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Understanding Angles – Calculating Polygons – Rockler

Posted: February 18, 2019 | Categories: Tips, Tricks & FAQ Calculating Polygons Polygon calculations come up frequently in woodworking. Finding the angles and dimensions of used in building multi-sided frames, barrels and drums (to name a few applications) begins with an understanding … Continue reading

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How To Install Windows 10/7 From USB

This guide works 100% for Windows 10 and Windows 7 unlike most of the guides out there. I have seen many sites/blogs that have “Install Windows from USB guide” but either with incomplete steps or not working guide. I have … Continue reading

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How To Install Windows 7 On USB Flash/Hard Drive [Easy Way]

As you likely know, unlike its successor, none of the Windows 7 editions allow you to install Windows 7 on a USB flash/hard drive and then boot Windows 7 from the USB. For the uninitiated, installing Windows from a USB is completely … Continue reading

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How To Install Windows 7 On USB Flash Drive or External Hard Drive

As you likely know, while one can install Windows 7 from an external hard drive, one can’t install the same to an external hard drive with default settings. For all those users waiting for a good workaround to install Vista, … Continue reading

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Make a Bootable External Hard Drive and Install Windows 7/8 – Bootable USB | Bootable USB

Make a Bootable External Hard Drive and Install Windows 7/8 Step 1: Format the Drive Just place the flash drive in the USB port of your computer. Open command prompt (cmd). You can do that by pressing WINKEY+R, right click … Continue reading

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