hutchphd's latest activity
-
hutchphd reacted to russ_watters's post in the thread High School The world is not enough with
Like.
Something I didn't learn in school (or maybe just misremembered) is that Magellan did not return to Spain, he was killed in the... -
hutchphd replied to the thread Looking for movies where mathematics actually matters.I have a certain fondness for "The Big Bang Theory" television show and have been pleased not to have detected horrible gaffs when they... -
hutchphd reacted to Hornbein's post in the thread Can’t tell the difference between a “good” school and a top 5 private school with
Informative.
I went to both a good college and a top 5. The quality of instruction was about the same but the student bodies were quite different. -
hutchphd reacted to russ_watters's post in the thread Appliances Peltier based mini air conditioner not working with
Like.
Welcome to PF! Peltiers put out very little cooling. You may want to try to calculate the maximum air delta-T; how cold the cold side... -
hutchphd reacted to berkeman's post in the thread Peltier thermopar for hand heat charging battery with
Like.
Can you show us your calculations that support this? How much energy do you get out of a Peltier thermoelectric generator with a human... -
hutchphd reacted to berkeman's post in the thread Peltier thermopar for hand heat charging battery with
Like.
What kind of battery are you wanting to charge? Trying to use energy from the heat of your hand will not yield you much for trying to... -
hutchphd reacted to Hornbein's post in the thread Music Music to Lift Your Soul: 4 Genres & Honorable Mention with
Like.
I'm very impressed with the high quality of AI music. Why can't they instruct the machine to "give me Charlie Parker's Koko, exactly... -
hutchphd reacted to dextercioby's post in the thread Member and Mentor Appreciation Thread with
Like.
As with every year, and, boy, for me, there are so many, I thank the moderation team for keeping the site clean, i.e., spam and... -
hutchphd reacted to haruspex's post in the thread How to calculate pressure when two forces are exerted with
Like.
Total pressure is only meaningful for pressures that do physically add, and that requires them to be exerted on the same actual areas... -
hutchphd reacted to DaveC426913's post in the thread Alien life, probabilities, and interstellar propagation of human life with
Haha.
You're talking about two-way communication. If we saw unmistakeable signs of life in the Andomeda Galaxy - despite being 2 million... -
hutchphd reacted to PeroK's post in the thread Alien life, probabilities, and interstellar propagation of human life with
Informative.
Another point I would make is that saying that the observable universe is "teeming with life" is not a very useful conclusion. If, say... -
hutchphd reacted to DennisN's post in the thread High School Double Slit Experiment: Dumb question that needs to be asked with
Haha.
Just a reminder if anyone would try this: Do not place yourself (and your eyes) where the screen would be, choose a better position...