Hear the R that still survives: Lancashire rhoticity!

From Dr Geoff Lindsey. Try all Opera’s features by downloading it, completely free: https://opr.as/01-Opera-browser-drgeofflindseyyt I visited picturesque Lancashire in search of surviving rhoticity — speakers who still pronounce all the written (historic) R’s. Please consider supporting my work on Patreon: https://www.patreon.com/c/drgeofflindsey TIMESTAMPS 0:00 What is rhoticity? 0:59 Where R survives in England 4:02 Why Lancashire…

Can You Turn a Rainbow Back into White Light?

From Steve Mould. Try Tab Traces and everything else Opera has to offer: https://opr.as/Opera-browser-stevemould Newton proved that white light was made of all the colours of rainbow by recombining the spectrum. He used a second prism and a convex lens. 3b1b why different wavelengths of light bend different amounts: https://www.youtube.com/watch?v=KTzGBJPuJwM You can buy my books…

this is what American Christians really believe

From Michael Burns. Go to https://surfshark.com/burns or use code BURNS at checkout to get 4 extra months of Surfshark VPN! WATCH PART 1 – HOW I BECAME A CHRISTIAN ATHEIST WATCH PART 2 – AMERICA’S CHRISTIAN DEATH CULT support my channel and access BURNS THEORY and exclusive content on Patreon: https://www.patreon.com/MichaelBurns420 my recommended reading list:…

Rummaging Through Drawers – Objectivity 304

From Objectivity. Brady picks out a (sort of) random selection of items from the Royal Society archive. More links below ↓↓↓ First Day Cover and other images from this video can be seen at https://www.patreon.com/posts/149584996 Featuring Keith Moore from the Royal Society library. Objectivity on Patreon: https://www.patreon.com/objectivity Check out more random picks from the Royal…

The Weirdly Specific Science Behind Ship Camouflage

From “Half as Interesting”. ( YouTube / Nebula ) Want to restore the planet’s ecosystems and see your impact in monthly videos? The first 100 people to join Planet Wild with my code HALF1 will get the first month for free on me: https://planetwild.com/r/halfasinteresting/join/1 If you want to get to know them better first, check…

The 90-Degree Torque Problem

From New Mind. ▶️ Visit https://brilliant.org/NewMind to get a 30-day free trial and 20% discount on the annual premium subscription This video traces the engineering evolution of right-angle power transmission, from the primitive pin-and-face drives of Roman watermills to the complex split-torque systems of modern aviation. ORIGINS OF ORTHOGONAL POWER • First conceptualized by Roman…