Does Canon 7D have mic input? The sound recording level will be adjusted automatically. It is possible to use a microphone that supports plug-in power (which is supplied from a camera to the microphone). The camera’s built-in microphone will also record the operation sound during shooting and mechanical sound of Read more…
What causes a loose bottom bracket? Most surprisingly, what often sounds like a bottom bracket creak is usually something else. Most of the time, the true cause is a loose chainring bolt. Tighten ’em up and that’ll quiet most creaks. After you check the chainring bolts, look at the pedals, Read more…
What is colorimetric biosensor? Colorimetric biosensors can be used to detect a particular analyte through color changes easily by naked eyes or simple portable optical detectors for quantitative measurement. How are biosensors made? Such biosensors are often made by screen printing the electrode patterns on a plastic substrate, coated with Read more…
Is there a flag in Antarctica? Antarctica has no universally-recognized flag as the condominium that governs the continent has not yet formally selected one, although some individual Antarctic programs have formally adopted True South as the flag of the continent. Dozens of unofficial designs have also been proposed. Are there Read more…
What is the history of the Old Fashioned cocktail? James E. Pepper, bartender and esteemed bourbon aristocrat, was said to have invented the drink in Louisville, before he brought the recipe to the Waldorf-Astoria Hotel bar in New York City. This is supposedly where the old-fashioned was born. What’s in Read more…
What is KP in aurora forecast? There is a simple index called Kp, a number from 0 to 9, which is used to refer to geomagnetic activity for a 3-hour period. Another indication of geomagnetic activity is the NOAA POES Auroral Activity Level, which is a number from 1 to Read more…
Can my PC run Duke Nukem Forever? You will need at least 10 GB of free disk space to install Duke Nukem Forever. Duke Nukem Forever will run on PC system with Windows XP/Vista/7 and upwards. Additionally it has a Mac version. How much does Duke Nukem Forever cost? Duke Read more…
Is DensShield good for showers? DensShield® Tile Backer is ideal for bathrooms, showers, floors, kitchens and other wet, high humidity areas. What is the difference between durock and DensShield? DensShield is easier to work with (basically just drywall with a water proof membrane), whereas the Durock is basically a cement Read more…
What role does the immune system play in MS? Our immune system usually defends and protects the body from invaders. In people with MS, a disease of the central nervous system, the body’s immune system mistakenly attacks the insulation around nerve cells (myelin) in the brain, spinal cord and optic Read more…
What is the cost of 1 kg uranium? Indian authorities yesterday arrested a man discovered in possession of close to 1 kilogram of uranium worth approximately $7 million, the Times of India reported (see GSN, June 3). How much is raw uranium worth? Uranium Price Year Price Price (Inflation Adjusted) Read more…