transmission
2 free lessons tagged transmission across Science, Business. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.
The grid: frequency, dispatch, and variability
Why an electrical grid is one giant synchronous machine, what frequency stability and rotational inertia actually mean, how dispatch ordering and ancillary services keep the lights on, and why variable renewable integration is fundamentally an engineering problem at the system level.
The central-bank toolkit: rates, balance sheet, guidance
The instruments a modern central bank uses to influence the economy — policy rate, open-market operations, reserve requirements, lender-of-last-resort facilities, quantitative easing, and forward guidance — and the transmission channels through which each affects inflation and employment.