Learn how to enable the Scientific Calculator and use Math Notes on your iPhone, and breeze through Math equations with ease.

The spectrum of a graph is the spectrum of its adjacency matrix, Cospectral graphs are graphs having the same spectrum. In this paper we study the phenomenon of cospectrality in graphs by comparing ...

Abstract: We investigate variability overweighting, a previously undocumented bias in line graphs, where estimates of average value are biased toward areas of higher variability in that line. We found ...

The information and opinions expressed below are based on my analysis of price behavior and chart activity. Tuesday, ...

The week of practice outside of Lane Stadium has featured Virginia Tech offensive coordinator Philip Montgomery going deep ...

Abstract: With increasing cyber attacks over the Internet, network intrusion detection systems (NIDS) have been an indispensable barrier to protecting network security. Taking advantage of ...

Using variable speed drives on pumps reduces parasitic energy loss, enables proper maintenance and lowers capital costs.

Who were the Secret Superstars of Week 1 in the 2025 NFL season, and why? Doug Farrar dives into the metrics and tape.

The Jacksonville Jaguars are embarking on a new era, with new head coach Liam Coen leading the way. While there are plenty of question marks surrounding the team on both sides of the football, Coen's ...

Carnival is a cruise line with 26 ships operating voyages ranging from 3 to days in length to The Bahamas, Caribbean, Europe, Mexican Riviera, Alaska, Hawaii, Canada, New England, Bermuda, Australia, ...