In Sarah Yuska’s sixth-grade science class at Monocacy Middle School in Frederick, Maryland, students are just finishing up learning about body systems—respiratory, circulatory, skeletal, and so on.

Abstract: With the increasing prominence of the contradiction between limited wireless spectrum resources and the growing demand, spectrum sensing, which enables secondary users to detect target ...

A better form of cloud storage. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Before it was used to subject us to an endless churn of ads and ...

I tested lora_TX and lora_RX with different frequencies and bandwidths. Receiving messages was mostly successful, but when I wanted to observe the chirp on gqrx spectrogram, I couldn't make it. No ...

The Australian EEZ provides habitat for ten species of mysticete whales seasonally supporting critical life functions ranging from feeding to breeding. All of these species produce downsweeping calls, ...

Imagine this: You’re a writer working on a script or—better yet—you’ve just finished your latest draft. You’ve spent months crafting characters, structuring plot, and developing story. You put the ...