The Picard Maneuver@lemmy.world to Science Memes@mander.xyzEnglish · 6 个月前Hertz, showing the difference between science and engineeringlemmy.worldimagemessage-square143fedilinkarrow-up11.39Karrow-down12
arrow-up11.39Karrow-down1imageHertz, showing the difference between science and engineeringlemmy.worldThe Picard Maneuver@lemmy.world to Science Memes@mander.xyzEnglish · 6 个月前message-square143fedilink
minus-squaregedaliyah@lemmy.worldlinkfedilinkEnglisharrow-up44·6 个月前This may be an even better example than the positron. Originally a theoretical antimatter form of the common electron, with no practical application. Turned out to be a vital tool for medical imaging. If you or someone you know has ever had a PET scan, now you know what the P stands for.
minus-squarethefartographer@lemm.eelinkfedilinkEnglisharrow-up15·6 个月前I always thought it stood for “pepperoni.” So, you’re saying “PET” stands for “Positrons, Endives, and Tomatoes”?
minus-squarepeoplebeproblems@midwest.sociallinkfedilinkEnglisharrow-up7·6 个月前No it stands for animals you keep at home. PET scan, its powered by hamsters.
minus-squareWhiskyTangoFoxtrot@lemmy.worldlinkfedilinkEnglisharrow-up8·6 个月前I guess they decided CAT scan wasn’t inclusive enough.
minus-squareTlaloc_Temporal@lemmy.calinkfedilinkEnglisharrow-up4·6 个月前Cats were originally used for their curiosity, but training hamsters and eventually parakeets led to much smaller machines.
This may be an even better example than the positron. Originally a theoretical antimatter form of the common electron, with no practical application.
Turned out to be a vital tool for medical imaging. If you or someone you know has ever had a PET scan, now you know what the P stands for.
I always thought it stood for “pepperoni.” So, you’re saying “PET” stands for “Positrons, Endives, and Tomatoes”?
No it stands for animals you keep at home.
PET scan, its powered by hamsters.
I guess they decided CAT scan wasn’t inclusive enough.
Cats were originally used for their curiosity, but training hamsters and eventually parakeets led to much smaller machines.