banner
wcooper.bsky.social
@wcooper.bsky.social
High School Science teacher, political junkie
Reposted
Four people, including an off-duty New York City police officer, were killed Monday evening when a man with a rifle walked into a Manhattan high-rise corporate building and opened fire.
nbcnews.to/4o9EecB
July 30, 2025 at 5:00 PM
Rulers for scale.
July 24, 2025 at 1:55 PM
I've always used CA vs Ca to teach the correct way to write element symbols but hadn't realized how many others there were! And they missed NH/Nh!
June 14, 2025 at 2:19 PM
Reposted
Excellent (as always) from @blakeharvard.bsky.social

I did think the feelgoodism tweets and memes were innocuous but no... they can engender practices that are detrimental...
theeffortfuleducator.com/2022/01/20/t...
The Dangers of Feelgoodism in Education - The Effortful Educator
Just because a catchy educational quote or image makes us feel good (or confirms our already established beliefs) doesn't mean it is based in fact or logic.
theeffortfuleducator.com
June 9, 2025 at 3:07 PM
June 9, 2025 at 3:39 PM
Reposted
Check out this recording of the seismic waves from the M4.1 earthquake in Tenn! This was recorded by a seismometer 180 km away. To see how the ground moved near you visit www.iris.edu/app/station_...
May 10, 2025 at 2:33 PM
Reposted
He should read it sometime.

He clearly hasn’t.

It’s a protest against tyranny.
MORAN: What does it (the Declaration of Independence) mean to you?

TRUMP: It means exactly what it says; it's a declaration of unity, love and respect and it means a lot. It's something very special to our country.
May 2, 2025 at 12:07 AM
April 4, 2025 at 11:44 AM
Studying center of gravity by making balancing birds!
April 2, 2025 at 12:00 PM
Learning about gyroscopes and angular momentum!
February 26, 2025 at 1:33 PM
Reposted
You can do Caps Lock on a Chromebook!!!

You can go into the settings and remap the keys (what I do) so I have a key that does Caps Lock or you can use

Alt Search key

#keytips #GoogleEDU #ChromebookEDU
February 25, 2025 at 9:03 PM
Reposted
Age is, of course, a fever chill
that every physicist must fear.
He’s better dead than living still
when once he’s past his thirtieth year.
— Paul Dirac, 1933 Nobel Laureate in Physics

Did you know:
📈 Physicists actually hit peak performance at 50.
🧪 Chemists at 46
💰 Entrepreneurs crush it until 45
December 1, 2024 at 11:27 PM
Perhaps not as useful...
February 17, 2025 at 4:55 PM
Reposted
I made my own grading stamps, they might be a little small though!
"Consistent with earlier incorrect work and/or answers"
"Awesome physics thinking shown here"
#ITeachPhysics 🎢🧪
February 17, 2025 at 1:20 AM
Reposted
When one of them notices your pet peeve and makes it into a meme in physics meme homework...

Though not just a peeve. It is better to say forces come in pairs. The other way implies it's sequential not concurrent.

#iteachphysics
#sciteachUK
February 15, 2025 at 11:58 AM
February 15, 2025 at 12:46 AM
February 14, 2025 at 1:43 PM
Reposted
February 14, 2025 at 12:14 PM
Reposted
Human Free-Body Diagram apparatus: students can become the “dot” in the middle of a free-body diagram, seeing and feeling the effects of tension, the normal force and the gravitational force. #ITeachPhysics
January 26, 2025 at 6:10 PM
I'm not drinking tonight. So there.
January 1, 2025 at 3:47 AM
Reposted
#iTeachPhysics: 7 new linearization practice problems!

I've made them with a bunch of scaffolding and solutions as I've noticed that I haven't had enough practice and support for this skill in AP1.

Link to solutions in reply.
Linearization Practice (Forces & Motion)
d (cm) t (s) 0 0 10 0.53 20 0.67 30 0.87 40 0.95 50 1.12 60 1.18 Problem 1: A cart is released from rest on a ramp at t = 0. Students record distance traveled and time elapsed for the...
docs.google.com
December 28, 2024 at 6:21 PM
Testing household substances for pH!
December 13, 2024 at 12:04 AM
I think ratpower is a cgs unit...
It's proving very useful for the Ss to have the idea of
1 watt = 1 ratpower

Much more helpful than horsepower...
(and now I can't remember where I got it from... anyone?)
youtu.be/gTo1CpqP-Cg?...

#iteachphysics
#sciteachUK
December 7, 2024 at 4:43 PM
December 7, 2024 at 12:59 PM