Calvin and Hobbes Record Player - by Bill Watterson for June 05, 1990
Transcript:
Dad: Playing a record? I'll show you something interesting. Compare a point on the label with a point on the record's outer edge. They both make a complete circle in the same amount of time, right? Calvin: Yeah... Dad: But the point on the record's edge has to make a bigger circle in the same time. So it goes faster. See, two points on one disk move at two speeds, even though they both make the same revolutions per minute!
Fies almost 14 years ago
This is full of win!
wehrler over 13 years ago
Love Calvin’s face in panel 4.
HumorMeDark almost 13 years ago
lmao
ChaosGamer over 12 years ago
Dang!
COMIC-ER over 12 years ago
I feel like that sum times.
Krendall about 12 years ago
He’s wrong, though. The record moves, not the needle, so the speed is constant.
Xalder about 10 years ago
The one time he says something factually accurate and Calvin is confused.
yow4zip Premium Member over 9 years ago
He’s not sleeping tonight.
weatherford.joe Premium Member over 9 years ago
This strip was reprinted in my high school geometry book.
bmonk about 9 years ago
Heck—railroad trains in motion have parts moving BACKWARDS at every instant!
SilvieSkydancer almost 9 years ago
Calvin.exe has stopped responding
DanWolfie over 7 years ago
Love this one! But it seems they never used any compact discs in this strip; just records and cassettes. To be fair, music CDs were still very new when the strip originally debuted in 1985, but by 1990, CDs were pretty much surpassing records as the main way to listen to music in the home (and cassettes still stayed around for quite a while.)
DevilDog2001 Premium Member over 5 years ago
Love Calvin’s face in panel 4.
JasonBozarth about 5 years ago
I suppose, each groove in a record player records a set amount of data, because of the way the information is stored. I would suggest, this means that as a record player plays a record, the grooves change as the record approaches the end and the needle travels the distance from the edge to the inner ring. As a result, the information imprinted on the edge is more “spread out” .. and the impressions near the center are different. The surface moving over the needle is moving faster as a record plays and approaches the center. This is one of the reasons why CD’s were so revolutionary, the recording medium didn’t change because the information was not a direct translation of sound, but a digital expression of it that was interpreted by the player.
Larry da crocodile almost 4 years ago
No,no. the record doesn’t move, the earth spins around it.
noissimbus over 3 years ago
In other words, the “point” on the outer circumference had to move faster just to keep up with the “point” on the inner circumference. See application in keirin.
Brain unblown. Sleeplessness averted.
Ol' me over 2 years ago
I printed out this strip today to show to my 7-year-old granddaughter, who is learning about the satellite revolutions around the earth in her homeschool lessons.
Daeder over 1 year ago
I was sure Calvin’s dad was going to segue this into a lecture on how bicycle gears work.
ccfharvard4 11 months ago
Is the record moving, or are we?
Ermine Notyours 8 months ago
I just noticed this strip has a specific title which also appears on the browser tab: “Calvin and Hobbes Record Player.” I wonder how many other dates do this.