Ryugu asteroid samples contain all DNA and RNA building blocks, bolstering origin-of-life theories

All the essential ingredients to make the DNA and RNA underpinning life on Earth have been discovered in samples collected ...
IEEE

Design Considerations of Spoke-Array PM Vernier Machine for Different Power Levels

Abstract: Spoke-Array permanent magnet vernier machine (SA-PMVM) is a competitive candidate for direct-drive applications owing to its high torque density, while neither the theoretical models nor ...
IEEE

Low-Sidelobe Single-Sideband Time-Modulated Phased Array Using Stepped Waveforms With Different Amplitudes

Abstract: Single-sideband time-modulated phased arrays (STMPAs) can suppress undesired sidebands and achieve convenient beam scanning without repeated time-consuming optimization, as compared to ...
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Minecraft boat physics with different objects

This video demonstrates how various Minecraft objects interact with boats when dropped from a height. The gameplay shows sand, anvils, and dragon eggs successfully stacking on top of a boat, while ...