But Musk, ever the resourceful innovator, has enlisted a team of engineers from Tesla and SpaceX to help him find a solution. They propose elevating two tubes (one going north, the other south) alongside Interstate 5 and reducing the air pressure inside. The theory is simple: Jet aircraft...
The unit should be level on its concrete support pad. Clean pine needles, leaves, and dirt out of updraft fans by removing the grille, which is held to the frame by a series of retaining screws. Make sure the power to the unit is off before tackling this type of cleaning. A vacuum ...
Gamma rays can kill living cells, and medical professionals sometimes use them to destroy cancerous cells. In deep space, gamma ray bursts occur daily, but their origins are still a mystery. Read on to find out the difference between non-ionizing and ionizing radiation. X-ray Shoe Fitter ...
Unfortunately, no. Computer chips are an outlier. They get better because we figure out how to cram more transistors on each one, but there’s no equivalent breakthrough to make cars use a million times less gas. Consider that the first Model T that rolled off Henry Ford’s production lin...
Inside a hair dryer. Motor-driven fan (left) and heating element (right). You can find a hair dryer like this one in almost any drug or discount store. Basic models have two switches, one to turn them on and off and one to control the rate of airflow. Some models have an extra...
Housewrap is a moisture barrier that also serves as an air-leak or wind barrier. A vapor barrier is intended to keep water vapor or water molecules from passing through the barrier. Water vapor is a gas or "vapor". Plastic or polyethylene is a vapor barrier. The plastic sometimes used...
The important thing is to clean it up and prevent it from coming back. But testing can make sense if: You're not sure all mold is gone after a cleanup. You suspect hidden mold -- such as under a carpet or behind wallpaper If you need that kind of testing or investigation, it's ...
The use of termiticides can be reduced or eliminated by careful detailing of entry points, and by using alternative building materials, such as steel, masonry, concrete, insulating concrete forms (ICFs), or treated lumber. Borate-treated lumber is nontoxic to humans and very effective against ...
What is most important of all, is that the family spends time together and that everyone is together, for which it is increasingly difficult to find free time today. Children will be happy for every moment they spend with their parents, and to know much more about it, check out 스톡...
Tell people how to find you there in some public and obvious way, whether it’s a tweet, an update to your Twitter profile, or an edit to whatever corner of the Web you can rewrite at will. And on that note: Yes, I really am robpegoraro.com on Bluesky. Posted in How-to, ...