Category: Engineering

Which is faster f15 or f22? Baugher notes that the F-22 has a top speed of Mach 2.2 slightly slower than the F-15. But the F-22 cruises at Mach 1.6. It carries four AIM-120 and four AIM-9 missiles. It also has a 20 mm M61 cannon. How fast can the f22 turn? Lockheed Martin F-22 […]

Do all paintball guns need CO2? Your two main choices are CO2 or High Pressure Air (HPA), also known as Compressed Air. In many cases, you will have no choice between the two air sources, because many electronically-triggered paintball guns require the use of HPA and will not work with CO2. Can a paintball gun […]

What brainwaves do babies have? They found that mums and babies tend to synchronise their brain waves — an effect known as interpersonal neural connectivity — particularly in the frequency of 6-9 hertz, the infant alpha range. When does a fetus have full brain activity? The very beginnings of our higher brain structures only start […]

How big should a 4 person sauna be? The typical traditional sauna is 6 feet by 5 feet, with upper and lower benches, easily enough room for a family of four. What is a good size for a sauna? A good size for an average two or three person sauna is from 4′ x 6′ […]

How do you transition to organic food? Here are five ways you can eat organic on any budget. Go Big Time. Shop the bulk aisles for organic beans and grains to save some cash. Put it on Ice. You can use coupons to snag more deals in your grocery store’s frozen section. Learn the Dirty […]

How do you keep grape vines from freezing? Vines can be protected against frost also with the help of water sprinklers. When water is sprayed and freeze around green tissues it releases heat and thus protects vines. What do I spray my grape vines with? Dormant sprays of lime sulfur and Bordeaux mixture, copper and […]

Why are my eyebrow hairs growing longer? Liebovitz says some types of hair develop anagen sensitivity as we grow older. The long term exposure of hair follicles to hormones such as testosterone will disrupt and lengthen their growing period. That’s why nose, ear, and eyebrow hair can reach troll-doll proportions without regular trimming as we […]

What kind of lubricant do you use on a sliding glass door? A petroleum based lube will work better, but it will also attract dirt. A silicone-based lubricant will be adequate and won’t attract dirt, says Homelyville. If you clean your sliding door tracks and rollers regularly, choose a petroleum-based lubricant. How do you open […]

How long does it take to get fast track FDA approval? within sixty days How much faster is FDA Fast Track? According to a 2017 document by FDA officials, the traditional drug development process can take 9.5 to 14 years; expedited drugs can take 5.5. to 11 years. How long does it take FDA to […]

How does the tower height affect air water contact in a cooling tower? As it trickles down, it contacts ambient air rising up through the tower either by natural draft or by forced draft using large fans in the tower. That contact causes a small amount of the water to be lost as windage or […]