affiliates-manager domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/gyanproc/public_html/stem/wp-includes/functions.php on line 6114masterstudy-lms-learning-management-system domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/gyanproc/public_html/stem/wp-includes/functions.php on line 6114masterstudy-lms-learning-management-system-pro domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/gyanproc/public_html/stem/wp-includes/functions.php on line 6114hustle domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /home/gyanproc/public_html/stem/wp-includes/functions.php on line 6114Interactive Science exhibits, ideated and fabricated to inclucate and invigorate the young minds about Science !!
This model consists of pipes, made up of varied substances. Strike each of them with the striker provided.
What did you observe?
You can hear the sound of varying pitch from each material.
The science behind it :
Here, we have varied the vibrating source. According to their density and molecular structure, the sound produced also varies.
