
New study confirms momentum-flux theory: Feynman's reverse sprinklers work for 'silly sprinklers' too
A 2024 fluid dynamics framework explains why angular momentum drives rotation in both classic reverse sprinkler setups and playful lawn toys.

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8 briefings · “water”

A 2024 fluid dynamics framework explains why angular momentum drives rotation in both classic reverse sprinkler setups and playful lawn toys.
If the most abundant planet types carry water, it may be lurking where current telescopes cannot see it.

NASA links “rusty” stream water across Alaska to warming ground and air, with implications for drinking water and fish.
A new machine-learning calibration method aims to make low-cost biosensors match the accuracy regulators need.

Regional shelling escalated as both Washington and Tehran offered contradicting statements about whether the Strait of Hormuz was open to traffic.

The remade pirate classic ships with upgraded underwater worlds, and the wait is mostly “worth it,” per the BBC.

A three-day fungi workshop in Tasmania’s Tarkine reframes the third kingdom as the foundation of living ecosystems.

The 2026 Fortune 500 shows record revenues, profits, and market concentration, with Nvidia crossing $4 trillion in value.