Exit signs are mounted in almost every building we go into, like high schools, grocery stores, movie theaters and shopping malls. Many exit signs contain tritium, the radioactive form of hydrogen. Mixing tritium with a chemical that emits light in the presence of radiation, known as “phosphor in a tube” (a sealed source), creates a […]

Small business franchise opportunities are definitely not limited to food kiosks and carpet cleaning. There are literally hundreds of businesses franchised in the United States, ranging from automotive and children’s franchises to pet and travel service franchises. Whatever kind of business you might be looking for, the spectrum of choices is limited only by your

Whether you have just installed a fancy new home theater in a box from Denon or Sony, or you are simply excited about a more comfortable and ergonomic TV watching experience, here are some tips for constructing an ideal home theater seating setup. First, bear in mind that there are numerous types of seats, including

Cell phone signal boosters, including wireless repeaters and inline cell phone boosters or cell phone amplifiers, extend cellular service in poor coverage areas by amplifying both transmit and receive signals. These cell signal booster amplifiers reduce problems with dropped calls and signal fades while improving service range, voice quality and access. These multi-mode amplifiers are

Mesothelioma is a cancer that develops within the mesothelium of the body. The mesothelium is the protective covering in the body. It covers various organs, including the lungs. The mesothelium is made up of two thin layers. When cancer develops in the mesothelium it is between these layers. The narrow space makes it very difficult