snowblindness การใช้

• Princess Mette-Marit also suffered slight damage to the corneas of both eyes _ otherwise known as snowblindness.
• However, he had to quit just 400 meters ( 1, 310 feet ) from the summit due to snowblindness.
• Over-illumination can be reduced by installing occupancy sensors, using snowblindness, where high exposure to ultraviolet light causes physical damage to the eye.
• More than 2, 000 people have been afflicted with snowblindness _ a temporary loss of sight _ and more than 1, 000 had suffered frostbite.
• He made his first attempt on Everest in 1993 to mark the 40th anniversary of his grandfather's triumph, but had to quit just 400 meters ( 1, 310 feet ) from the top due to snowblindness.
• Despite days on which due to severe snowblindness Bage had to be carried on one of the sledges hauled by the other men, the team managed to set a sledging record of 41.6 miles in one twenty-four-hour period.
• In 1492 Antoine de Ville climbed Mont Aiguille, without reaching the summit, an experience he described as " horrifying and terrifying . " In the 18th century four Chamonix men almost made the summit of Mont Blanc but were overcome by altitude sickness and snowblindness.