#ITeachPhysics Introducing an idea for the first time it's handy to provide a way to easily remember the meaning, especially for definitions that one just has to remember e.g.
The "independent" variable is the one "I choose". "Independent" starts with an "i" and and so it is the one "I" choose.
Also, provide a simple example they can draw on e.g.
Measuring the period of a pendulum for different lengths, say, 0.4, 0.5, 0.6 m. "I" chose the lengths, so length is the "independent variable".
I pretty sure this is not a correct use of the word “Design.”
On the other hand, “ergobomination” is perfect 👍
https://www.core77.com/posts/117678/Tesla-Manages-to-Design-Worlds-Least-Ergonomic-Drinkware
@johnefrancis and peaches!
@johnefrancis I once had a colleague that ate kiwis with the peel, so that’s another possibility
@johnefrancis I’m not even going to glance behind my monitor (it’s nice and big and hides a lot of sins). I’m talking about the extensive collection of extra cables that fills a few boxes and takes up 1/4 of the floor in my office…
I thought of opening a museum, but sadly gave away my SCSI and most of the ADB cables, so not a complete collection 😄
@alan I *really* need to keep a record of all the fake birthdays I’ve submitted to forms like this…
@johnefrancis Those dates are just suggestions… If it doesn’t smell funny or look fuzzy, you’re good to go 😄
Andrew McCarthy
@AJamesMcCarthy/Twitter
Mars is at it's closest to Earth. Here's a photo I captured of it last night using a 14" telescope. You can clearly see the northern polar ice cap! I'm working hard to learn to overcome the challenges of planetary photography to bring you the best images of Mars at opposition.
@JohnBarentine As people build their starter castles with external floodlights as some sort of pathetic echo of a moat, our night sky is slipping from a 1 to a 2. Sigh.
@drhafezster Okay, the inevitable question… Planes, StarLink, or meteors?
I was diagnosed with #HIV in 1998, when I was 30.
At the time, I did not expect to live to 50.
I’m 55 now.
HIV treatment works and it means I can’t pass it on - we call this #UequalsU.
HIV changed. Tell everyone.
#WorldAIDSDay #WorldAIDSDay2022 #AIDShistory #CantPassItOn #FightStigma
Retired Chem/Physics/Earth Sciences teacher. I'm interested in everything.
I like a good debate that introduces me to other perspectives. I don't waste much time with people who devolve to name-calling or insults, aside to call them out on it.
I think society performs at its best when we take care of others, especially the weakest among us. That means a strong social safety net, with "free" healthcare, education, and public transit. It's a dream, I know.
30+ years of explaining stuff to teenagers has left me with some habits... I'm not a mansplainer, but I *do* like to find ways to 'splain stuff to receptive ears 😊
I like dogs, cats, and astronomy pictures with a bias towards the shorter wavelengths (kinda leaves out all those lovely Hα pics 😄).
The first thing I look at when shopping for cars is headroom/legroom. Saves a lot of time.