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 !!
Make sound at the mouth of every conduit of varying lengths.
What did you observe?
Though the sound made is almost similar, it sounds different pitch for each pipe.
The science behind it :
The air trapped in every conduit is different and hence, the pitch varies.
