Abstract: Given that common egg counting methods in conventional layer farms are inefficient and costly, there is a growing demand for cost-effective solutions with high counting accuracy, expandable ...

Abstract: This article tries closed-loop using a sampled-data (SD) controller for a new nonisolated dc–dc converter to maintain the constant voltage. The developed nonisolated converter attains a ...

TV networks and sports leagues rely heavily on Nielsen to to tell them how many people at home watch football games, tennis matches and auto races. Counting viewers in bars, hotels and offices? That ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. For the scientists eavesdropping on sperm whales, it’s a race to ...

Add Yahoo as a preferred source to see more of our stories on Google. Sperm whales swimming off the coast of Dominica. The marine mammals have a complex communication system that scientists are ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Imagine you have a directory filled with thousands of files, and you have been asked to process these files one by one. Sounds quite tedious, right? Well not, if you are using For loops in Bash script ...

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