RPM has a couple of meanings depending on the context:
- In coin collecting, RPM stands for Repunched Mint Mark.
– This refers to a situation where a coin’s mint mark, the small letter indicating where it was produced, is stamped onto the coin die more than once, resulting in a doubled or slightly offset appearance.
– This happened due to the manual minting process used by the U.S. Mint before 1990, where mint marks were hand-punched into the working dies.
– Repunched Mint Marks (RPMs) are considered a type of minting variety prized by collectors, especially those with visible errors, according to CoinCollecting.com.
- In the context of cryptocurrency, RPM refers to a cryptocurrency called Repme.
– Repme (RPM) is a cryptocurrency with a circulating supply of over 62 billion tokens.
– More information about Repme can be found on its website, https://repme.io/.
– [According to Coinbase] , Repme is not currently tradable on their platform.
- In the context of online advertising, RPM stands for Revenue Per Thousand (Mille).
– It’s a metric used by publishers and advertisers to measure revenue earned per 1,000 ad impressions or page views.
– RPM is also used by online content creators, for example, YouTube measures RPM based on several revenue sources like ads, channel memberships, and Super Chat, per 1,000 video views or engaged views for Shorts.
- In the context of technology and mechanics, RPM often stands for Revolutions Per Minute.
– This refers to the number of rotations a rotating component completes in one minute.
– It is used to measure the rotational speed of mechanical components like engines, motors, and hard drives.
In summary, the meaning of RPM depends on the specific context: coin collecting, cryptocurrency, online advertising, or mechanics.
What does RPM on a coin mean?
And it didn’t punch it right the first time so they punched it again. So we’re going to look through a bunch of coins. And see if we can find one and I honestly don’t know if we’ve got one or not.
What is an RPM error on a penny?
When the multiple mint mark impressions are from the same mint mark (a D punched over a D, or an S punched over an S), the variety is known as a Repunched Mint Mark (RPM) variety.
What does DDR mean in coin collecting?
Collectors classify doubled dies as DDO (doubled die obverse coins), DDR ( doubled die reverse ) and OMM (over mint mark).