Sjmarf@sh.itjust.works to Science Memes@mander.xyzEnglish · 3 months agoI can whistle at the speed of soundsh.itjust.worksimagemessage-square127fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1imageI can whistle at the speed of soundsh.itjust.worksSjmarf@sh.itjust.works to Science Memes@mander.xyzEnglish · 3 months agomessage-square127fedilink
minus-squarerustyfish@lemmy.worldlinkfedilinkEnglisharrow-up0·3 months ago it’s not. Light only travels at c in a vacuum.
minus-squareflughoernchen@feddit.orglinkfedilinkEnglisharrow-up0·3 months agoHeadline says that it can fire at the speed of light though not that it does.
minus-squaregrue@lemmy.worldlinkfedilinkEnglisharrow-up0·edit-23 months agoBut it’s a laser. However fast it’s going, it’s going the speed of itself! “Ackchyually” indeed, LOL
minus-squareknatschus@discuss.tchncs.delinkfedilinkEnglisharrow-up0·3 months agoIf you want to be pedantic, you got it the wrong way around light always travels at the speed of light. C only refers to the speed light reaches in a vacuum.
minus-squarerustyfish@lemmy.worldlinkfedilinkEnglisharrow-up0·3 months agoThat’s what I wrote. Literally.
minus-squareKaryoplasma@discuss.tchncs.delinkfedilinkEnglisharrow-up0·edit-23 months agoDoes not make it “not the speed of light”, only not c. Also the laser would fire particles with the speed of c if fired in a vacuum.
minus-squareCroquette@sh.itjust.workslinkfedilinkEnglisharrow-up0·3 months agoI am being pedantic here, but if the laser travel at the same speed as c in a given medium, then it is going at the speed of light.
minus-squareAwesomeLowlander@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up0·3 months agoSomebody failed their pedantry 101
minus-squareBilbo@jlai.lulinkfedilinkEnglisharrow-up0·3 months agoIf you really want to be pedantic, c is the notation for the “speed of light in a vacuum”, not just the “speed of light”, which depends on the medium.
minus-squarerustyfish@lemmy.worldlinkfedilinkEnglisharrow-up0·3 months agoWhich is what I was going for. But as flughoernchen already said, it can. Now we just have to bring that laser into space. Or shoot into outer space. An idea so cool, I’m disappointed I didn’t think of it.
it’s not. Light only travels at c in a vacuum.
Headline says that it can fire at the speed of light though not that it does.
…point taken.
But it’s a laser. However fast it’s going, it’s going the speed of itself!
“Ackchyually” indeed, LOL
If you want to be pedantic, you got it the wrong way around light always travels at the speed of light. C only refers to the speed light reaches in a vacuum.
That’s what I wrote. Literally.
Does not make it “not the speed of light”, only not c. Also the laser would fire particles with the speed of c if fired in a vacuum.
I am being pedantic here, but if the laser travel at the same speed as c in a given medium, then it is going at the speed of light.
Somebody failed their pedantry 101
If you really want to be pedantic, c is the notation for the “speed of light in a vacuum”, not just the “speed of light”, which depends on the medium.
Which is what I was going for. But as flughoernchen already said, it can.
Now we just have to bring that laser into space. Or shoot into outer space. An idea so cool, I’m disappointed I didn’t think of it.