What invention was adapted to military use? Military inventions with civilian uses Name Date invented Invented by Walkie-talkie 1930s Canada (Donald Hings) United States (Alfred J. Gross, Motorola SCR-300) Night vision 1939 – 1940s Nazi Germany United States Duct tape 1942 United States Ballistic missiles 1940s Nazi Germany Soviet Union What was the most useful…
Category: Popular articles
How do I connect my SD card without a card reader?
How do I connect my SD card without a card reader? If your computer doesn’t have a card reader, you can purchase an external adapter that connects via USB. MicroSD cards will likely need to be inserted into an SD card adapter to fit into most conventional SD card slots. How do I format an…
Why does the wave model of light not explain the photoelectric effect?
Why does the wave model of light not explain the photoelectric effect? The photoelectric effect cannot be explained by the wave model due to the following reasons: The energy of a wave increases with an increase in intensity. However, in the photoelectric effect, increase in intensity has no effect on the energy of electrons emitted….
Why is medical knowledge important?
Why is medical knowledge important? Medical knowledge is an important tool that should be available to our patients. Reliable, evidence-based information can have an impact on the decisions that our patients make and empower them to take control of their health. How much do doctors need to learn? “It’s taken 10 years in total –…
Why are there arches in mosques?
Why are there arches in mosques? CLASS. Arches are important in Islamic architecture, because of their symbolic significance and how they allow builders to create mosques that reflect the importance of precepts such as unity, beauty and light in the Muslim faith. The earliest mosques were open courtyards surrounded by arcades, or a row of…
Does every working American contribute to Social Security?
Does every working American contribute to Social Security? Earnings above the cap now account for 18 percent of the aggregate pay of all workers who pay into Social Security. This is a 1.45 percent levy, paid by workers and employers each on all wages, for a total tax of 2.9 percent. Self-employed persons pay 2.9…
What if the kraken existed?
What if the kraken existed? If it ever existed in the first place, it would have been gone long before humans made their debut. The myths and legends attributed to the kraken are more than likely encounters with their very real, and arguably very terrifying, giant squid cousins. Human beings have only searched 5\% of…
Do probation officers follow you around?
Do probation officers follow you around? They will ask your neighbors what you’re up to and if the neighbors have seen you/your car around. They love doing that. They will follow you home from work to make sure you don’t violate your probation/parole by going to off-limits… Can the authorities track your phone? In the…
What goes well with franks and beans?
What goes well with franks and beans? Beans and hot dogs are easy on the budget as well. Some mustard, brown sugar, Worcestershire sauce, and ketchup add extra flavor. The bean casserole is slowly baked at a low temperature to bring out flavors. Add cornbread or biscuits and a salad for a tasty family meal….
What is barrage laser treatment?
What is barrage laser treatment? Laser photocoagulation(Barrage laser) During the procedure, your surgeon will put anaesthetic drops in the eye. Then a highly focused beam of laser light is used to seal the tissue around the retinal hole. This is known as ‘Laser photocoagulation’. It is a quick and painless procedure. Can you get LASIK…