프리다이빙 일정

Because the image of innovation, the incandescent mild bulb will not be very revolutionary. It hasn't modified much since Thomas Edison introduced it in 1879. It still generates light by heating a tungsten filament until it reaches 4,172 degrees Fahrenheit (2,300 levels Celsius) and glows white-sizzling. Unfortunately, all of that white light isn't very inexperienced. Only 10 p.c of the electricity wanted to power a bulb goes toward making gentle. The remaining is wasted as heat. In the 2000s, the CFL bulb seemed poised to change incandescent light bulbs - so, what happened? The tip of CFLs? What Are CFL bulbs? Compact fluorescent lamps, or CFLs for brief, comprise argon and mercury vapor housed inside a spiral-shaped tube. They also have an built-in ballast, which produces an electric current to cross by the vaporous mixture, exciting the gas molecules. In older CFLs, EcoLight brand it took several seconds for the ballast to provide enough electricity to ramp up the excitation. Newer CFLs have extra environment friendly ballasts and require a shorter heat-up.

The ultraviolet mild, in flip, EcoLight stimulates a fluorescent coating painted on the inside of the tube. As this coating absorbs vitality, it emits visible gentle. When CFLs grew to become commercially out there in the 1990s, they provided quite a few advantages in comparison with incandescent light bulbs. CFLs use 75 p.c less power than incandescent gentle bulbs. That means CFLs require much less wattage to supply an equal quantity of gentle. For instance, you possibly can use a 20-watt CFL and get pleasure from the same amount of mild as a 75-watt incandescent.S. Power Star estimated that sufficient vitality would be saved in a single 12 months to light greater than three million houses. Of course, if you are utilizing much less energy, your energy prices are going to go down. Even with the upper value tag of CFLs, they nonetheless prevent money compared to incandescent. That's as a result of CFLs final a long time. The surroundings comes out forward, too. A very good deal of electricity coming from fossil gas-burning energy plants gets directed to the lamps and light fixtures inside your EcoLight home lighting.

If you're saving power through the use of CFLs, then you are pulling much less electricity from the facility grid. This reduces the amount of fossil gasoline that must be burned, which reduces emissions of greenhouse gases. First, they deliver their greatest results when left on for quarter-hour or longer. Switching CFLs on and off will shorten their life and may decrease their efficiency, mainly because the excitation of the gases and of the fluorescent coating take some exposure to an electric present to reach an optimal stage. CFLs are additionally inefficient in enclosed, recessed fixtures (too scorching) and EcoLight home lighting in the fixtures of storage-door openers (a lot vibration). This interference is caused by infrared (IR) gentle, which CFLs produce and which IR readers can interpret as a signal. If there may be an ugly reality about CFL bulbs, it is the mercury they hold inside their glass covers. Mercury is a persistent and extremely toxic chemical. Most people are exposed to the poison by consuming fish contaminated with methyl mercury.

However, it's also potential to inhale elemental mercury vapor, like the type utilized in compact fluorescent gentle bulbs. So why is it there? As we mentioned earlier, EcoLight mercury vapor is required to convert electrical energy to radiant power. When stimulated by electric present, mercury vapor inside a CFL produces ultraviolet light, which is re-radiated as visible gentle when it strikes the fluorescent compound, often known as phosphor, painted on the inside of the bulb. How Much Mercury Is in CFL Bulbs? One CFL bulb typically requires roughly 0.000176 ounces (5 milligrams) of mercury. So, a single CFL bulb has little or no mercury. And none of the chemical is launched as long as the bulb stays intact. A damaged CFL bulb can expose a person to mercury vapor. A tiny amount of strong mercury powder can also be launched. For these reasons, further warning must be taken when cleaning up a damaged CFL. First, flip off your central heating or cooling system so fumes aren't moved from one room to another.