Dot Physics on MSN

Physics motion graphs: position, velocity, and time analysis

Learn how to analyze motion graphs in physics, including position-time and velocity-time graphs. This video explains slopes, areas, and motion behavior to help you clearly interpret real physics ...
Dot Physics on MSN

How to calculate angular velocity for artificial gravity

Learn how to calculate the angular velocity required to create artificial gravity in a rotating system. This video explains the physics behind centripetal acceleration, rotation radius, and angular ...

Google alums raise $5M pre-seed for Sparkli: The First Multimodal AI-Native Learning Engine for children

Zurich-based startup emerges from stealth to turn screen time into active learning expeditions that foster agency, curiosity, ...
The Nation Newspaper

Firm raises $5m pre-seed capital

Tech startup, Sparkli, raised a $5 million pre-seed round to bring its multimodal learning engine to families and schools around the world.

Velocity gradients prove key to explaining large-scale magnetic field structure

All celestial bodies—planets, suns, even entire galaxies—produce magnetic fields, affecting such cosmic processes as the ...
Physics World

Polarization-sensitive photoacoustic microscopy reveals heart tissue health

Imaging tissue fibrosis (a) Mid-infrared dichroism-sensitive photoacoustic microscopy (MIR-DS-PAM) images of cell-induced fibrosis (CIF) and normal control (NC) tissue; (c) MIR-DS-PAM images of ...