Why are biplanes no longer used? Improved structural techniques, better materials and higher speeds made the biplane configuration obsolete for most purposes by the late 1930s. However, interference between the airflow over each wing increases drag substantially, and biplanes generally need extensive bracing, which causes additional drag. What engines were used in ww1 planes? Three […]
What are the types of fire detectors?
What are the types of fire detectors? We discussed the main types of detectors: – Heat Detectors. – Smoke Detectors. – Carbon Monoxide Detectors. – Multi-Sensor Detectors. – Manual Call points. – Conventional. – Addressable. – Intelligent. What are the four types of fire alarm system and how does it work? The four types of […]
How did the dishwasher changed society?
How did the dishwasher changed society? The new dishwashers are remarkable inventions. According to the Environmental Protection Agency’s US Department of Energy, newer dishwashers save water and energy, which saves our natural resources. Finally, they have truly changed the way we design kitchens and the design of modern homes. When did the dishwasher become popular? […]
Why has eBay been so successful?
Why has eBay been so successful? eBay’s success is attributed to its unique business plan: allowing individuals or businesses to list new or used items for auction for a very low fee. Yet, the auction attracted many bids and the broken laser pointer sold for something like $15. Those results were typical for many buyers […]
Is bread and hamburger buns the same?
Is bread and hamburger buns the same? Bread is usually baked in a loaf which serves serveral people (or several servings for one person). A bun is a single-serving baked good. The recipes may be identical, but the shape and size determine the difference. they are made with about 10% sugar and a good measure […]
Does Bank of America use Fannie Mae?
Does Bank of America use Fannie Mae? Bank of America has reached a $10.3 billion settlement with Fannie Mae to deal with questionable home loans it sold to the government-backed mortgage financer during the housing bubble. BofA (BAC) will pay $3.55 billion in cash to Fannie as part of the deal. Are Fannie Mae bonds […]
Can I use PO Box address for immigration?
Can I use PO Box address for immigration? Yes, you can use a PO box as your mailing address, but be sure to also indicate your physical address where you reside in the proper place on the form. What mail service does Uscis use? U.S. Postal Service (USPS) How does Uscis mail green card? Remember, […]
How do I have fruit flies without fruit?
How do I have fruit flies without fruit? If there is no fruit or vegetable matter in your kitchen, check your garbage and recycling bins. Fruit flies may also use unclean drains as breeding grounds. Outdoor drains are likely sources of yard-based fruit flies, as are overripe fruits beneath the trees from which they have […]
How can I tell what model my Epiphone guitar is?
How can I tell what model my Epiphone guitar is? Locate the serial number on the back of the headstock. You will need this to discover your model type. Write the number down. Navigate to http://www.guitardaterproject.org/epiphone.aspx and type in the serial number. How do you date an Epiphone guitar by serial number? The letter indicates […]
Does melting cheese make it more unhealthy?
Does melting cheese make it more unhealthy? Melting it in low temperatures shouldn’t be too bad, but burning, crusting and any high-temperature processing of cheese will probably result in saturated fats which are delicious, but dangerous for your health. Can you remelt cheese? Cheese can either be melted over the stove or on the microwave. […]