3 ms·
Here's an article in english about the experiments: https://en.wikipedia.org/wiki/Vipeholm_experiments https://en.wikipedia.org/wiki/Vipeholm_experiments
by cess11 1y ago
Here's an article in english about the experiments: https://en.wikipedia.org/wiki/Vipeholm_experiments https://en.wikipedia.org/wiki/Vipeholm_experiments