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Who among us hasn ;t quickly reclaimed a floor cookie when no one was looking If nobody seen: it didn ;t happen and it not dirty. Well, not quite. A new study out of Manchester Metropolitan University has come up with a more nuanced iteration of the fallen food rule. Because, if you ;re going to do it, you might as well know with which foods you ;ll be safe er . The food sciences researches looked at five test foods鈥攂read with jam, cooked pasta, a slice of ham, a plain cookie, and dried fruit鈥攚hich were left of on the ground for intervals of three, five and 10-seconds. Th
stanley cup ese commonly eaten foods were selected because of their variance in water-activity level鈥攚ater being a key factor in bacteria growth. What was found 鈥?Foods with a high salt or sugar content
stanley tumbler , like many processed foods, were less likely to pick up harmful bacteria in so short a period of time. The ham high salt and sugary bread and jam were both considered safe, with little sign of bacterial growth, when retrieved after
stanley mugs three seconds on the ground. The jam high sugar content made the slathered slice inhospitable for bacterial growth. 鈥?The cooked pasta and dried fruit, however, both tested positive for klebsiella, a bacteria known to cause a range of diseases and infections, as well as soft-tissue conditions. Surprising. You ;d think filth and germs would be more likely to stick to wettish ham, as compared to dried fruit. But it the salt and nitr Djks Have You Had Any Problems With Electronic Voting
Michael Jordan Muhammad Ali Joe Montana Sit down. The world most amazing athlete works for NASA. Meet the gigantic, six-legged, tool-wielding robot that can hop around an asteroid. Tiger Woods ain ;t got nothin ;. The robot you see in the video is a half-scale model of a vehicle that NASA wants to send on a human mission to the moon. Half. This thing is thirteen feet tall. It naked in the video, but when it eventually launches it ;ll have a payload on its back. It ;ll probably house a ton of tools and g
stanley taza ear, and even temporary space for a crew of one or two. It the lunar rover mutant, roboinsectoid big br
stanley thermos other, and it incredible. Athlete wheels are designed for benign terrain, which means normal, solid, not-too-rocky moon dirt. Ordinarily, a vehicle this size and weight it weighs more 5,000 pounds and can carry a payload of over 32,000 pounds 8230; well, earth-pounds would need big fat wheels to prevent it from sinking in soft sand. Ditto for driving over larger obstacles. But larger wheels need larger motors, which require more weight, more power, and other headaches. The engineers who designed Athlete sidestepped this problem. Lit
botella stanley erally. By having the wheels on articulated limbs, it can just step over large rocks, or push itself out of soft sand. This means it can have smaller wheels and motors, which makes it far more dextrous. The limbs that drive the robot are the limbs that do detailed work, like d
