No one can seem to agree on how to measure displacement of a rotary engine, here's why

You'd think measuring an engine's displacement would be simple, but there's a long history of trying to figure out how to ...

Why Mazda built the three-rotor 20B engine (and used it just once)

We look at why Mazda introduced the three-rotor 20B Wankel rotary engine, and why it only ever saw service in the Cosmo coupe ...
Hydrocarbon Processing

The use of Belleville hold-down supports in piping to overcome vibration problems

Dynamic loading due to pulsation is a critical consideration in piping systems connected to reciprocating machinery, such as ...
Autoblog

Amazon’s ‘Well-Designed’ Rotary Tool Is Just $30

Whether you want something grinded, sanded, or polished, a rotary tool can help. And Amazon has a bestselling one available right now for just $30. Plus, it has a stamp of approval from other shoppers ...
Reading Eagle

Reading woman honored by Rotary for work helping women and girls in need

A Reading woman has been named West Reading-Wyomissing Rotary Club’s Paul Harris Fellow and recipient of the club’s first People of Action Award. Suzanne Cody was honored for her work with the annual ...
For Construction Pros

Kaeser Portable Compressor Delivers High-Performance Air Power for Construction and Utility Work

Kaeser Compressors has introduced the M81, a heavy-duty addition to its MOBILAIR™ portable compressor line. Built for demanding jobsite environments, the M81 delivers up to 295 cubic feet per minute ...