A hands-on introduction to using a calculator in classroom math for ages 7–11.ArticlesGeneralThis Classic Calculator Was Literally Reverse Engineered From the Bare Metal by Stephen Cass. IEEE Spectrum, May 22, 2020. How a replica of a Sinclair calculator came into being. The Calculator That ...
You might wonder where the Internet came from; it seemed to take off virtually overnight. In fact, the vital piece of infrastructure on which the Net is built was already in place and had been invented back in the 1860s. I'm referring, of course, to thetelephonesystem. When computer ne...
This is because specifications need to be very detailed and accurate in these systems. A number of standards have been suggested to develop a requirements document. However, the most widely used standard is by IEEE, which acts as a general framework. This general framework can be customized and...
Looks like Wolfram is simply using floating-point mathematics, presumably the IEEE "double precision". Interestingly, this is not the first time floating-point maths has been a problem; in287, a similar problem caused an unintended trivial solution.Sabik(talk) 04:41, 19 November 2013 (UTC) On...
IEEE Spectrum. June 28, 2019. Cota's Wi-Fi like charging system could soon be ready for mainstream adoption. Mystery Brand EV Will Offer WiTricity's Wireless Charging This Year by Philip E. Ross. IEEE Spectrum. April 19, 2018. Electricity cables are a big drawback of plugin hybrid cars...
Ultrasensitive Microscope Reveals How Charging Changes Molecular Structures by Dexter Johnson, IEEE Spectrum, July 11, 2019. What happens to the structure of molecules when they gain or lose electric charges? Scientists Took an M.R.I. Scan of an Atom by Knvul Sheikh, The New York Times, ...
home energy use, Today in Energy, November 7, 2018. Heating and hot water are still the top two uses of residential energy. Heating Your Home Helps Warm the Planet by Vaclav Smil. IEEE Spectrum, May 19, 2016. Why better insulation will matter more as we focus more attention on tackling...
It's Complicated by Adam Allerhand, Proceedings of the IEEE, Volume 106, Issue 3, March 2018.PatentsFor more technical detail, try browsing some of these. If you're searching for old patents, bear in mind that capacitors were once widely known as "condensers" and search engines don't ...
IEEE Spectrum, July 1, 2006. Does "more users = better" always apply? Building Networks on the Fly by Robert Pascoe. IEEE Spectrum, March 1, 2001. How networking technologies like Bluetooth create improvised networks.References↑ This is a simple statement of what's sometimes called Metcalfe'...
PR2 Robot Can Scan And Bag Your Groceries by Evan Ackerman, IEEE Spectrum, May 11, 2011. There's more to being a barcode swiper than you might think! The rise of the barcode by Finlo Rohrer BBC News, 7 October 2009. Celebrating 30 years of barcodes in the UK. Barcode replacement sho...