English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Plus monthly

Global: Zendy Tools annual

Global: Zendy Tools monthly

Global: Zendy Free Plan

In this paper we attempt to present some questions with respect to theapproach used in some brazilian mid-level textbooks on the topic of stationarysound waves in tubes. In addition to ranking the textbooks within a set ofcriteria, we also present some suggestions for further discussions of thistopic. We suggest the use of gifs and animations and the use of two experimentsthat allow you to view the profiles of variation of pressure and airdisplacement for the harmonic modes of vibration.

Standing Sound Waves in a tube: Approach analysis \& sugestions