When were polycarbonate lenses invented? 1953 When was the optical lens invented? Although the exact date is in dispute, it is generally agreed upon that the first pair of corrective eyeglasses was invented in Italy sometime between 1268 and 1300. These were basically two reading stones (magnifying glasses) connected with a hinge balanced on the […]
What does gluten in flour do?
What does gluten in flour do? Bread flour does not contain large amounts of protein (approx. between 10.5 – 13%) but it is very important for the bread making process. When flour is mixed with water, the gluten swells to form a continuous network of fine strands. This network forms the structure of bread dough […]
What credit score do you need to buy an iPhone?
What credit score do you need to buy an iPhone? Apple Financing Credit Score Apple reports that you’re “more likely to be approved” for their financing with a score of 640 or higher. There are user reports of being approved with a score as low as 600. Ensuring your revolving balances are low and that […]
What are the 4 key characteristics of research design?
What are the 4 key characteristics of research design? The quality of research designs can be defined in terms of four key design attributes: internal validity, external validity, construct validity, and statistical conclusion validity. What are the 8 characteristics of research? Characteristics of Research The research should focus on priority problems. The research should be […]
Is gta3 available for PC?
Is gta3 available for PC? It is the 5th part of the GTA series, First game was released in 1999 it becomes gangs of the world. It was fictional with Liberty City-based on New York City….Grand Theft Auto 3 System Requirements. Operating System Need Microsoft Windows 7(64-bit) RAM 128 MB RAM Required Graphics Card 32 […]
Do they still make AMP Energy?
Do they still make AMP Energy? PepsiCo is discontinuing all but the original citrus flavor of the regular AMP Energy drinks, and will roll out the organic varieties to retailers in all key channels across the U.S. in first quarter 2018, Justin Schwarz, PepsiCo’s marketing director, flavors and energy, tells Marketing Daily. How much is […]
Did the hajj happen in 2020?
Did the hajj happen in 2020? “Hajj in 2020 is a truly exceptional pilgrimage by all measures,” Saudi Minister of Hajj and Umrah Muhammad Saleh bin Taher Benten said, according to a statement by the kingdom’s media ministry. What day is Eid Al-Adha? Eid al-Adha Ends 14 Dhu al-Hijjah Date 10 Dhu al-Hijjah 2020 date […]
What Arctic animals are affected by climate change?
What Arctic animals are affected by climate change? 11 Arctic species affected by climate change © Anatoly Kruchnev. Walrus. © Peter Ewins / WWF-Canada. Reindeer. © Ismo Marttinen / WWF-Finland. Saimaa ringed seal. © naturepl.com / Steven Kazlowski / WWF. © Paul Nicklen/National Geographic Stock / WWF-Canada. © Donna Pomeroy. © Natalie Bowes / WWF-Canada. […]
What work did Mission San Gabriel do?
What work did Mission San Gabriel do? When the Franciscans established the Mission San Gabriel in the late 1700s, they did so with the intent of converting the nearby Indians and teaching them useful skills-that is, weaving, spinning, farming and other skills typical of a European lifestyle. What were the jobs at the missions? Farming […]
How do birds know to fly south?
How do birds know to fly south? Some species of birds have a highly-magnetic mineral called magnetite in their brains. Experts believe this mineral may help birds detect Earth’s magnetic field and use it to guide them south. Where do birds fly in the atmosphere? Because bacterial life can survive in the stratosphere, this layer […]