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# A Proof of Bertrand’s Postulate

## Published by Jas, the Physicist

My current interest is flows: flowing on a beat, flowing along a manifold, flows on the electromagnetic spectrum, flow curves, flows of a vector field, the flow of time, time as currency, the flow of electrons: currency, like electric currents, electric daisies, current interest rates, current events, swimming against the current, fluid flow, flux and divergence... you know... flowers. View more posts

What the…. how is anyone supposed to just know to take the natural log of anything? Where in school did we develop the intuition to use the natural log?