Who is often called the father of modern aviation? Cayley was an aeronautical engineering pioneer and is often referred to as “the father of aviation.” He discovered and defined the four forces acting on a heavier-than-air flying vehicle: weight, lift, drag and thrust. Can planes fly without a tail? Can an airplane fly without a […]
How many amps does starter motor draw?
How many amps does starter motor draw? 150 amps Why do motors draw more current when starting? An induction motor during start behaves like a short circuited transformer. Now, when supply is given to the stator windings, it draws high current at constant voltage as the windings are short circuited. This high current through the […]
Are hydrogen or electric cars better?
Are hydrogen or electric cars better? Hydrogen fuel cell vehicles tend to be more frugal than their battery electric counterparts. According to Autocar, the Hyundai Nexo comes with a real-world range of 414 miles and filling up takes just five minutes, whereas electric charging can be an hour-long affair at the best of times. Is […]
Which do you think is more important for child development nature or nurture Why?
Which do you think is more important for child development nature or nurture Why? Nature is more important than nurture because genes determine who we are. Although our environment influences us, genes determine how it affects us. For this reason, nature is more important than nurture. Which has more impact nature or nurture? (PhysOrg.com) — […]
What is near and far point of a normal eye?
Why did Germany not invade Sweden?
Why did Germany not invade Sweden? Hitler did not invade Sweden because he did not want to waste valuable troops in Scandinavia when he had other concerns. The Swedes proved their neutrality by not letting Germany use Swedish airspace: when the Germans flew over Sweden to attack Norway, the Swedes fired back with anti-aircraft guns. […]
How long does it take for salt to dissolve in hot water?
How do you measure wind speed without an anemometer?
How do you measure wind speed without an anemometer? A much simpler way to measure wind speed is with a ribbon tied to a stick. Once calibrated, the device will allow the casual kite-flyer or sailor an indication of the wind speed. Place the three ribbons on top of each other and tie them together […]
What does it mean if the bottom number of your blood pressure is over 100?
What does it mean if the bottom number of your blood pressure is over 100? The next stage of hypertension, stage 2 hypertension, is diagnosed when your systolic pressure is 160 mm Hg or higher or your diastolic pressure is 100 mm Hg or higher. A diagnosis of hypertension means that you need treatment to […]
Why is a 1982 D penny rare?
Why is a 1982 D penny rare? Newly found 1982-D Small date copper cent. The Mint switched over from striking copper-alloy to copper-plated zinc planchets sometime in mid-1982 as a cost saving measure – the copper-alloy planchets were too expensive to strike and the Mint was losing money. But it didn’t end there. What are […]