New findings suggest ancient humans in the Near East used fire to smoke meat, rather than cook it, preserving and protecting it from animals.| The Debrief
A sonic anemometer targeted at wind speed measurements on the surface of Mars is described. This environment requires transducer operation in 4-10 mbar CO2 at temperatures between 143 and 293 K (-130 °C and 20 °C, respectively). Over these ranges, transducer pressure and temperature sensitivity coul …| PubMed