The main way we show energy use is through “primary energy”. But this metric conceals the truly enormous waste of the energy ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Try these interactive flashcards based on GCSE physics past papers. By working your way through the flashcards created by experts, you can prepare for your physics exams and make your revision more ...

The questions in this quiz are suitable for GCSE physics students studying electrical charges, charging by friction and electric fields. If you struggled with the quiz, don't panic - we've got you!

Firefighters hosing down flames at impact site in Odesa, Ukraine, 02 Nov. 2025. ' Cat' Matlala claims to have evidence linking suspended Police Minister Senzo Mchunu to funding for ANC celebrations ...

The energy exchange-traded fund space has grown beyond simple stock exposure. Investors can now choose ETFs that own pass-through energy infrastructure or even hold corporate bonds from major ...