Studying Temperature-Dependent Sound Speed in a Constantly Filling Beaker Using a Smartphone

MR Maddur, A Bhattacharya, P Pathak - The Physics Teacher, 2024 - pubs.aip.org
Almost anyone who regularly fills a bucket is well aware that the frequency of the sound
changes as the bucket fills, and intuitively uses this to shut the tap at the right time. The …

Status of Science Laboratories in Secondary Basic Education Public Schools in the Division of Davao Del Sur, Philippines

MEJ Caballes, NJC Pedrita, JM Villaren… - American Journal of …, 2024 - journals.e-palli.com
The science laboratory became a substantial learning environment for science education,
especially in realizing the K–12 science curriculum's goals, which focus on applying and …