TST Trainer
Trading Cards
MODE:
Abstract
excerpts.
Trading Cards
1848
Doppler Effect Observed for Stars
Light Waves
In 1842, the Doppler effect was proposed by Christian Doppler. First confirmed for sound in 1845, then for light in 1848.
Physics
Story
“Everything is in flux.”
- Heraclitus
- 500 BCE
Impermanence
Change is the only form of permanence that exists—first glimpsed by ancient thinkers, and now woven into the fabric of modern science.
Physics
Quote
What is the nature of timbre?
Sound
Multiple sound waves including both harmonic and overtone waves, as well as the attack and decay which is the shape of the waves individually and in aggregate.
Physics
FAQ
What does quantum tunneling imply about metaphysics?
Wave-Particle Duality
Tunneling shows that quantum systems do not behave classically,along smooth, continuous paths. It’s real, the math works, but the metaphysics remains unsettled.
Physics
FAQ
TST Trainer
(c) 2025-2026 TouchstoneTruth.
Writing and coding by Michael Alan Prestwood.
(c) 2025-2026 TouchstoneTruth.
Writing and coding by Michael Alan Prestwood.
