College Entrance Examination

Comprehensive Summary of High-Frequency Word Forms for College Entrance Exam

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Comprehensive Summary of High-Frequency Word Forms for College Entrance Exam

Warm reminder: Reply “College Entrance Exam Vocabulary” to the public account to see the complete vocabulary table. Summary of High School English Word Form Conversions Memorize a little bit every day, and improvements in grades are visible! 1. Verb to Noun 1. Ends with v + mentachieve —— achievement (achievement)advertise —— advertisement (advertisement)agree —— agreement … Read more

Understanding Sensors in Physics: Principles and Examples

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Understanding Sensors in Physics: Principles and Examples

1. Working Principle of Sensors A sensor is a device that converts non-electrical quantities into electrical quantities. The non-electrical quantities sensed typically include pressure, temperature, displacement, concentration, speed, pH, etc. The output is usually an electrical quantity, such as voltage, current, or charge. These output signals are very weak and usually need to be amplified … Read more