Four years later, general relativity made Einstein himself a celebrity. If gravity curves space, he had realized early on, a light beam passing near a massive object (say, the sun) would be deflected from its course. That deflection would shift the apparent position of the source of the light (say, a distant star).
Median sunscreen price was US$1.70 per 10 g. Assuming that standard sunscreen application recommendations (2 mg/cm 2) were followed, the median cost to the family varied from $178.20 per week (if children were 2-year-olds) to $238.40 per week (if children were 10-year-olds).ltraviolet (UV) radiation is a known carcinogen and sun-protection strategies, including sunscreen use, have long been advocated. However, many individuals fail to use sunscreen adequately. Sunscreen cost may contribute to poor compliance.
9. If you tend to sweat off your sunscreen, look for products with a water/sweat-resistance formula and a touch of menthol. It will keep you cool, dry and safe.OUR PICK Ocean Potion Cool Dry Touch Sport SPF 50 sunscreen, $8; at amazon.com.f you feel the heat of the sun on your skin, shut the blinds.. Even better, choose an oil-free lotion with encapsulated sunscreen, which has fewer chemical irritants than other formulas. OUR PICK Skinceuticals Ultimate UV Defense SPF 30, $40; at skinceuticals.com.