Reposted by Jacobs PhysicsW. Brian Lane (he/him), PhD @wbrianlane.bsky.social · 01/10/2026Today's advice 🎢 8261
Jacobs Physics @jacobsphysics.bsky.social · 18/09/2026I suspect that would work quite well. How is it going in practice? Is the quiz having the effect you expected? 101
Jacobs Physics @jacobsphysics.bsky.social · 17/09/2026How do I reduce over-reliance on friends, tutors, or LLMs in my AP Physics 1 class? I give targeted daily quizzes based on problem sets. Here's one example with free-fall kinematics. #iTeachPhysics jacobsphysics.org/2026/09/16/t...jacobsphysics.orgThe Kinematics Window Problem, and a Daily Quiz to Check UnderstandingI’ve assigned the problem below for many decades now. I *think* this came from an old Giancoli text. A falling stone takes 0.30 s to travel past a window 2.2 m tall, as shown above. Calculate… 150
Reposted by Jacobs PhysicsMarco @malmeida.bsky.social · 13/09/2026Conservation of Momentum problem for #ITeachPhysics 072
Jacobs Physics @jacobsphysics.bsky.social · 11/09/2026I'll be running a couple of one-day AP Physics 1 workshops this autumn! Oct 3 and Dec 12. See the post below for what I'm planning for the day! jacobsphysics.org/2026/09/11/c...jacobsphysics.orgCollege Board is bringing back one-day AP Physics workshops – online!School has started here in central Virginia, and I’m up to my eyeballs in convincing students to read and use their fact sheets. Plus broadcasting soccer and football games via internet audio… 011
Jacobs Physics @jacobsphysics.bsky.social · 09/09/2026On point 2, by having conference-affiliated refs for out of conference games, you’re perceived not to be fair even if you’re scrupulously fair. Gotta use refs who don’t seem to have a conflict due to their employer. 010
Jacobs Physics @jacobsphysics.bsky.social · 09/09/2026Oh… been offline for a few days. Big ten says they had a camera/timer that wasn’t available in the broadcast. Probably true. Two major issues here: 1 my regular rant about replay being used to split hairs, especially at end of games. Sucks the soul out of sports. 2 why is big ten hiring the refs? 210
Jacobs Physics @jacobsphysics.bsky.social · 06/09/2026Lindsay at Closecallsports is my resource nowadays. She was not thrilled with Eddings’ decisions. (As for call at plate, she did not address, but I say “don’t be out of challenges.”). youtu.be/gypvSjf6E1M?...youtu.beE115 - Doug Eddings Tells Hancel Rincon to Fix His Hat Straight & Oliver Marmol Gets EjectedYouTube video by CloseCallSports 100
Reposted by Jacobs PhysicsMatt is Just Trying His Best @thegrampus.bsky.social · 02/09/2026Whoever decided to promote Coyote vs Acme by letting Wile E do an AMA using only signs deserves all the praise. 47126123784
Jacobs Physics @jacobsphysics.bsky.social · 03/09/2026Amazing! This looks like my nightmares from graduate advanced 2d differential equations. 😊 010
Jacobs Physics @jacobsphysics.bsky.social · 02/09/2026My ex-nun mother was a HUGE fan of Father Murphy. 010
Reposted by Jacobs PhysicsArtButMakeItSports @artbutmakeitsports.bsky.social · 29/08/2026The Garden of Earthly Delights (detail), by Hieronymus Bosch, 1480-1505 203669513
Jacobs Physics @jacobsphysics.bsky.social · 26/08/2026When we say “Maybe it will happen today,” this is not what we mean. 010
Reposted by Jacobs PhysicsVincent Verhei @vincentverhei.bsky.social · 24/08/2026This seems like a good time to remind everyone that the Browns just started building a new stadium with over $800 million in public money. 55414
Jacobs Physics @jacobsphysics.bsky.social · 24/08/2026What? Grump and Surl are the Statler and Waldorf of faculty meetings, right? I can deal with first day of classes if I can survive the meetings first. (Those start today for us. And they look to be perhaps productive. We shall see. 🤷♂️) 100
Jacobs Physics @jacobsphysics.bsky.social · 23/08/2026Of all the Ion ads tonight, the one that makes the least sense is our local Tr*mpist congressman advertising during women's soccer. #BAONPDX 020
Jacobs Physics @jacobsphysics.bsky.social · 23/08/2026Only one minute of stoppage time?!? Wow, I'll take that... but this one minute is lasting as long as a minute in a deep gravitational well. #BAONPDX 110
Jacobs Physics @jacobsphysics.bsky.social · 23/08/2026Nor do I want to see a promo graphic obscuring game action. Grrrr. #BAONPDX 040
Jacobs Physics @jacobsphysics.bsky.social · 23/08/2026I think that second roar from the crowd was when the replay of the Sonis-on-Hanks violence showed in Providence Park. But ball don't lie... Denver's shot ended up on a Multnomah Athletic Club stairmaster. #BAONPDX 010
Jacobs Physics @jacobsphysics.bsky.social · 23/08/2026Hey, Ion? I bought a bloody enormous television for a reason. I don't want 1/4 to 3/4 of the screen taken up by ads during game action. That was not the reason for the biggity. #BAONPDX 040
Jacobs Physics @jacobsphysics.bsky.social · 23/08/2026Does anyone else remember Tom and Jerry playing tennis, and Tom yanked the lines on the court so that Jerry's shot would be out? Sophia Wilson's reaction suggested that Tom might have yanked the post out of place. #BAONPDX 010
Jacobs Physics @jacobsphysics.bsky.social · 23/08/2026Denver getting too much attacking joy lately. Nerves a jangling. #BAONPDX 120
Jacobs Physics @jacobsphysics.bsky.social · 23/08/2026Effects on my blood pressure: Sophia Wilson on the ball, alone at midfield: Portland's Japanese Gardens. Fleming trips at midfield resulting in a 4 on 3 counterattack: Washington DC rush hour traffic without express lanes. #BAONPDX 010
Jacobs Physics @jacobsphysics.bsky.social · 23/08/2026Ion could use some new commercials - lotta repeats. Good news is, the Carmax ads are solid even if they're on again and again and again. And I irrationally love the "I need a zevo!" bug zapper commercial, perhaps because I possibly need a zevo. #BAONPDX 020
Jacobs Physics @jacobsphysics.bsky.social · 23/08/2026Wilson-Tordin should be a buddy cop combo, a gubernatorial ticket, roommates in a sitcom... #BAONPDX 051
Jacobs Physics @jacobsphysics.bsky.social · 23/08/2026No, commentators, it's not "savvy" for a keeper to prevent a ball to go out for a corner, whether or not Portland is good at set pieces. It's "playing soccer". Oh, now we're being told how important set pieces will be tonight! Drink! #BAONPDX 010
Jacobs Physics @jacobsphysics.bsky.social · 23/08/2026Not *just* the Thorns, but all teams in all sports nowadays: Can we please provide a one-page, text-only numerical roster that can be found easily with a simple online search or one click from the team homepage? #BAONPDX 051
Jacobs Physics @jacobsphysics.bsky.social · 23/08/2026That ball was too far for Sophia Wilson to chase. Didn't know that was possible. :-) #BAONPDX 020
Jacobs Physics @jacobsphysics.bsky.social · 21/08/202660 million is quite cheap by today's standards. :-) 010
Jacobs Physics @jacobsphysics.bsky.social · 21/08/2026On one hand, I finally found a streaming package that allows me to watch USA network without also paying for ISIS propaganda (i.e. F*x News). Yay. Pure sports package on Direct. On the other hand, holy effing crap at the price. Don't think I can keep it past the promotion. We'll see. 000
Reposted by Jacobs PhysicsThe Short Fuse @theshortfuse.bsky.social · 21/08/2026We go again. This time as Champions. COYG. 0263
Jacobs Physics @jacobsphysics.bsky.social · 20/08/2026I think anyone today discussing or criticizing "the left" should be ignored, like a soccer player writing on the ground holding his face when in fact whatever contact he may have experienced was to his shoulder. 010
Reposted by Jacobs PhysicsSteuard Jensen @steuard.bsky.social · 19/08/2026I'm going to share this with all my students! 🎢 Horizontal axis=student homework average, vertical=exam average (both scaled so 100=avg among non-AI students). The relationship is linear for students not using AI. AI can get higher HW scores, but you don't learn. papers.ssrn.com/sol3/papers....papers.ssrn.comThe Generative AI Learning Penalty: Evidence from Chinese Secondary EducationUsing 30 months of panel data on 26,811 Chinese students in grades 7-12, we study how generative AI affects homework productivity and learning. The data combine 182
Reposted by Jacobs PhysicsGreg Pak @gregpak.net · 18/08/2026Suggestion: never concede that "A.i." writing is "polished" because it might be grammatical. "Polish" isn't about grammar. It's about ensuring that each sentence and word plays an essential role in forming a coherent argument or effect. The repetitive blandness of "A.i." writing has zero polish. 840674
Jacobs Physics @jacobsphysics.bsky.social · 18/08/2026On all other nights, we leave the field upright, but on this night, we leave the field reclining... 000
Jacobs Physics @jacobsphysics.bsky.social · 18/08/2026If I remember my Bengals lore correctly... under Wyche, receivers earned $100 for every block that put a defender on his tuckus. The 15y penalty that sustained a drive against Buffalo in the 88 NFC championship was because a Bills CB had had enough. 001
Jacobs Physics @jacobsphysics.bsky.social · 17/08/2026Every day is white button-down shirt, black trousers, and a random tie from the rack. Easy to do in the dark. Stinks to be wearing a tie every day, but the lack of fashion choice is, to me, a small benefit. :-) 120
Reposted by Jacobs PhysicsMelina Melinae @melinae07.bsky.social · 16/08/2026I'm not crying, you are. #BAONPDX 0415
Jacobs Physics @jacobsphysics.bsky.social · 16/08/2026Hee hee. Studio is so much easier than live commentary! And so much harder to eff up! Even Lori Lindsey was good in studio! 010
Jacobs Physics @jacobsphysics.bsky.social · 16/08/2026Did you see Moultrie and Hanks embracing right after full time? Rooting for both of them... 010
Jacobs Physics @jacobsphysics.bsky.social · 16/08/2026For reference, the Ion studio folks have interesting and intelligent things to say. They didn't miss the Hanks/Moultrie comparison. They talked eloquently about Hanks's journey. And they didn't talk over game action, of course. <eye roll> #BAONPDX 020
Jacobs Physics @jacobsphysics.bsky.social · 16/08/2026The broadcast wouldn't shut up about Hanks's rehab before and after the goal. But they missed the story, when Moultrie and Hanks had a long embrace and conversation. One woman at the end of the recovery journey, one at the beginning. Hope Moultrie's return is as sweet. #BAONPDX 091
Jacobs Physics @jacobsphysics.bsky.social · 16/08/2026One of those nights when I'm glad I stayed up past my bedtime to watch the Thorns. What a night. #BAONPDX 050
Jacobs Physics @jacobsphysics.bsky.social · 16/08/2026OMG. I mean, I don't generally type "OMG," but if that goal by Hanks doesn't deserve an OMG, I don't know what does. #BAONPDX 0100
Jacobs Physics @jacobsphysics.bsky.social · 16/08/2026I mean, you're not at all wrong! I'm just thinking that if Arlo White or Claire Thomas were on the call with intelligent and savvy analysts, people would figure out the streaming service, the same way people figure out where Taylor Swift is performing. <shrug> 020