Category: Engineering

How much was a pack of diapers in 1990? According to Nonwovens Industry, in 1990 the U.S. price of a standard disposable diaper was 22 cents. Almost 15 years later, even with countless improvements, a standard disposable diaper was approximately the same price. What is the cost of diapers? Diapers: Diapers also vary in cost, […]

Can you eat leftover fried eggs? When stored safely using proper food handling precautions, then you can actually eat the leftover fried eggs cold rather than reheating them. In fact, this tastes quite good and there is no risk of destroying the integrity of the egg. Can I reheat fried eggs? Fried eggs are a […]

Is investing in PFC shares good? PE vs Industry: PFC is good value based on its PE Ratio (2.8x) compared to the Indian Diversified Financial industry average (15.7x). PE vs Market: PFC is good value based on its PE Ratio (2.8x) compared to the Indian market (22x). Is it good to invest in power finance? […]

What is a pyrogen igniter? Pyrogen Ignition A pyrotechnic igniter, as described above, works very well for starting smaller sized rocket motors. However, for larger motors (i.e. K-class & larger), a pyrogen ignition system provide superior motor starts. A pyrogen is essentially a small rocket motor mounted at the bulkhead. What ignites the fuel in […]

Are DSLR camera lenses interchangeable? While lenses are compatible with different camera models from the same manufacturer, they aren’t universally compatible. This means that across brands and camera types, DSLR lenses are not completely interchangeable and compatible. What type of camera has interchangeable lenses? A full-frame mirrorless interchangeable-lens camera is a mirrorless interchangeable-lens camera with […]

How do I enable JavaScript and Java? To enable JavaScript: select Enable in the section Scripting → Active scripting and Scripting of Java applets. To save changes click OK in the Security Settings – Internet Zone window. Then click Apply in the Internet Properties window. How do I enable JavaScript on IE? Enable JavaScript – […]

Is an elm tree evergreen or deciduous? Elms are deciduous and semi-deciduous trees comprising the flowering plant genus Ulmus in the plant family Ulmaceae. How can you tell if a tree is deciduous or coniferous? Deciduous trees have broad leaves that change color in the fall and spread their seeds using flowers. Coniferous trees have […]

Which Pope said Be not afraid? At his Inauguration Mass, Pope St. John Paul II laid out the central message of his pontificate: “Do not be afraid. Open, I say open wide the doors for Christ. What teachings does John Paul II preach? John Paul II was a fierce defender of what he perceived as […]

What is a good contrast ratio for a TV? A clean print at a typical movie theater may have a contrast ratio of 500:1, a transmissive digital projector is around 200:1, and a reflective digital projector (i.e. DLP) is around 500:1 under nearly ideal circumstances. A modern computer LCD monitor is typically at 1000:1, and […]

How do you maintain a car properly? Top 10 tips for maintaining your car Know your car. Just checking the tyre pressure and washing your car is not enough. Perform maintenance regularly. Change oil regularly. Replace important fluids. Change filters and belts. Check tyres. Juice up the battery. Replace worn wipers and lights. What are […]