Severity: Warning
Message: fopen(/var/cpanel/php/sessions/ea-php73/ci_session682ec3efb689ec89e223eb0183252b238cd792e7): failed to open stream: Disk quota exceeded
Filename: drivers/Session_files_driver.php
Line Number: 174
Backtrace:
File: /home/hrscientifics/public_html/application/controllers/Products.php
Line: 6
Function: __construct
File: /home/hrscientifics/public_html/index.php
Line: 315
Function: require_once
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /var/cpanel/php/sessions/ea-php73)
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /home/hrscientifics/public_html/application/controllers/Products.php
Line: 6
Function: __construct
File: /home/hrscientifics/public_html/index.php
Line: 315
Function: require_once
Contact any enquiry hrscientificw@gmail.com
A tangent galvanometer is an early measuring instrument used for the measurement of electric current. It works by using a compass needle to compare a magnetic field generated by the unknown current to the magnetic field of the Earth
WITHOUT POWER SUPPLY