Introduction to Electromagnetic & Mechanical Waves for Middle School or older NGSS MS-PS4-2, HS-PS4-5 PS4.C from bangladeshi university or school girl sex vedeo with talking bangla lang Watch Video

⏲ Duration: 9:54
👁 View: 5K times
✓ Published: 12-Mar-2024

Description:
This video is designed to help introduce Middle School students (or older students) to electromagnetic and mechanical waves. We define a vacuum, physical medium, transverse waves, longitudinal waves and give common examples of electromagnetic and mechanical waves. <br/><br/>You can download the free Science Video Worksheet that we made for this video at the following link: https://www.teacherspayteachers.com/Product/Intro-to-Electromagnetic-Mechanical-Waves-Video-sheet-Google-Forms-more-V2-11243987<br/><br/>Credits: <br/>Longitudinal wave animation by Dr. Dan Russel of Pennsylvania State University, https://www.acs.psu.edu/drussell/Demos/waves/wavemotion.html<br/>Traveling wave animation of sound by Dr. Dan Russel of Pennsylvania State University, https://www.acs.psu.edu/drussell/Demos/phase-p-u/phase-p-u.html<br/><br/>Black hole by NASA Goddard<br/>Cosmic background radiation by the European Space Agency<br/>Black holes merging by: Ligo and Caltech, https://www.ligo.caltech.edu/video/ligo20160615v1<br/>Virgo aerial view: https://www.ligo.caltech.edu/image/ligo20170927e<br/>Animation of transverse and longitudinal waves by Dr. Gallis of Penn State Schuylkill: https://phys23p.sl.psu.edu/phys_anim/Phys_anim.htm <br/><br/>Other free resources we've made:<br/>- For links to many free educational resources, please visit our website (no 3rd party advertising, no subscriptions, no paywalls): https://TestPrepLLC.org/<br/><br/>- For our free apps for Apple's Mac and iPad (collects no data, no advertising, no subscriptions, no paywalls, no in-app purchases), please visit our page on the Apple App Store. These apps include Common Core and State based practice tests in math, and State science exams based on NGSS and State curriculums (all with detailed, colorful explanations): https://apps.apple.com/us/developer/test-prep-llc/id1727786893<br/><br/>Best wishes,<br/>The staff at Test Prep LLC<br/>https://TestPrepLLC.org<br/><br/>#NGSS