Exploring Mars â Water-ice clouds, polar ice and other geographic features can be seen in this full-disk image of Mars from 2011. NASA's Mars Curiosity Rover touched down on the planet on August 6, 2012. Take a look at stunning photographs of Mars over the years. Check out images from the Mars rover Curiosity.
Ethash is the proof-of-work function in Ethereum-based blockchain currencies. It uses Keccak, a hash function eventually standardized to SHA-3. These two are different, and should not be confused. From version 1.0 Ethash has been designed to be ASIC-resistant via memory-hardness (harder to implement in special ASIC chips) and easily verifiable. It also uses a slightly modified version of earlier Dagger and Hashimoto hashes to remove computational overhead.
ETOH is a medical or scientific abbreviation for ethanol, the substance found in alcoholic beverages.Thus, ETOH abuse refers to abuse of drinking alcohol. The term alcohol abuse is used in everyday language to describe misuse of or dependence on alcohol.However, it is important to understand the difference in the meaning of alcohol dependence and alcohol abuse, both of which are substance use disorders related to what is popularly considered as alcoholism.owever, it is important to understand the difference in the meaning of alcohol dependence and alcohol abuse, both of which are substance use disorders related to what is popularly considered as alcoholism.