Tag: waves
Covid waves in France: 5th, peak, curve, graph
5TH WAVE. The fifth wave of the Covid-19 epidemic started at the beginning of November 2021. The incidence rate has sharply increased and has exceeded the level reached in previous…
Gravitational waves would have made the Big Bang space-time turbulent
Space-time is not a material medium, yet its dynamics resemble that of fluids. Like them, it could have become turbulent, especially at the time of the Big Bang, when it…