Opinion
Dot Physics on MSNOpinion

How to solve the Millikan oil drop physics problem

Learn how to solve the Millikan oil drop problem step by step and understand how it reveals the elementary charge. This video breaks down the forces, equations, and reasoning clearly for students ...
An 11-year-old Ridgeview student’s idea became a math club that placed in the top 10% nationally in its first year of ...
A controversial new movement promoting the "science of math" has come into the math establishment's crosshairs.
The high-school STEM platform is live in India and the US and is currently free, as the founders test a mastery-first ...
Abstract: Hybrid Electrical Vehicles (HEVs) have three magnetic field sources: armature winding currents; permanent magnets; and field winding current. To initiate the investigation, the magnetic ...
A Mathematician with early access to XAI Grok 4.20, found a new Bellman function for one of the problems he had been working ...
Abstract: Physics-informed neural networks (PINNs) incorporate physical constraints into their loss functions, allowing them to efficiently solve Partial Differential Equations (PDEs). In this work, ...
These efficient feedback strategies support student learning without sacrificing a teacher's nights and weekends.
If you are a math teacher in 2025, you have likely had The Conversation in the faculty lounge. It usually goes something like this:"I assigned a worksheet on qu ...
Born from EV technology, this electronic brake booster is quietly transforming how vintage performance cars stop—and why ...
Google has split the shared limit for Gemini's Thinking and Pro models and increased the daily quota for Google AI Pro and ...