Sedimentary rocks usually weather more easily. For example, limestone dissolves in weak acids like rainwater. Different types of sedimentary rocks can weather differently. Do smaller particles weather faster than large ones? When a large rock is broken into smaller blocks, the total volume of the rocks is the same. ThereRead More →

Weight affects speed down the ramp (the pull of gravity), but it’s the mass (and friction) that affects speed after a car leaves the ramp. Heavier cars have more momentum, so they travel further, given the same amount of friction. Will a heavier ball roll faster down a ramp? ThroughRead More →

When a person hydrates by drinking plenty of water, it can give their liver time to metabolize the alcohol in their body, as well as spacing out the alcoholic drinks they consume. Getting some food in the stomach can reduce the amount of alcohol consumed. Do heavy drinkers metabolize alcoholRead More →

REFRESH MATERIALIZED VIEW completely replaces the contents of a materialized view. To execute this command you must be the owner of the materialized view. The old contents are discarded. What is the purpose of materialized view? For replication purposes, materialized views allow you to maintain copies of remote data onRead More →

Wallace West is the third Kid Flash of the main DC Comics Universe. He first appeared in The Flash Annual (Vol. 4) #3. He is the son of the fifth Reverse Flash, Daniel West, and cousin of the first Kid Flash and third Flash, Wally West. Is Wally West BarryRead More →

Amazingly, The Flash is way faster than anything Quicksilver has ever displayed in the comics thus far. Flash has moved so fast before that he can phase through solid objects, and can also create enough friction and momentum where he’s able to throw lightning bolts at his foes. Is WallyRead More →

Knowing that your manual transmission vehicle uses synchronizers, you may think there is no point in understanding how to double clutch. … Not only does double clutching allow you to put the transmission in first gear while you’re already moving, but it can also serve to extend the life ofRead More →

In the US, the Triple Crown is awarded to a first-year racehorse who can win three of the biggest races in North America: the Belmont Stakes, the Preakness Stakes, and the infamous Kentucky Derby. Though Seabiscuit was a valiant competitor, only Secretariat managed to attain Triple Crown glory. Has anyRead More →