You might think lightning storms are one of the leading causes of power surges, but they're actually one of the least common. Kevin J Salisbury/Getty Images Power surges occur when something boosts the electrical charge at some point in the power lines. This causes an increase in the elect...
ARE YOU PREPARED to intervene if you see someonestruck by lightning this summer? Each year,between 50 and 300 people in the United States arekilled by lightning strikes—more deaths than fromany other natural phenomenon except floods.1,2 Inthis article, I'll describe lightning injuries and ...
Residential lightning rods are effective in mitigating damage but aren’t foolproof. First, they don’t reduce the risk of a lightning strike on your home. Further, lightning mitigation systems require comprehensive design to function properly, and they still may notprotect your home’s electrical ...
This article series describes common lightning protection systems, certification, installation, and lightning protection system inspection. We provide information about lightning strikes, lightning hazards, related equipment, sources of lightning protection system installers, and lightning strike risk assessment ...
Severe storms are surprisingly common in Australia. Planning ahead can help you minimise the damage and keep you and your family safe. Here’s how.
Further north, tornadoes are more common through the summer months [source: National Severe Storms Laboratory]. Storm chasers who don't live in the area will set up camp in a hotel room or other rented space. Before bed and first thing in the morning, storm chasers check weather reports ...
Common Load Cell Faults The following faults are common to a typical strain gauge load cell: A sudden change in thezero balancevalue of the load cell, Unstable readings and random changes in the zero balance point of the load cell,
If they wiggle or waver in any way, then the lenses are not optical quality and will distort your vision. Distortion is extremely common in cheap sunglasses. Lens darkness - What you plan to use the sunglasses for determines the darkness of the tint. For outdoor sports such as mountain ...
It is shown that Changewing acid can melt dragon-proof metals despite being unable to burn through more common metals, such as Snotlouts helmet. The acid is also highly viscous and can stay intact in deep water. DeathgripperDeathgrippers are able to blast a highly corrosive green acid that...
If they wiggle or waver in any way, then the lenses are not optical quality and will distort your vision. Distortion is extremely common in cheap sunglasses. Lens darkness - What you plan to use the sunglasses for determines the darkness of the tint. For outdoor sports such as mountain ...