The pulse-echo principle is a technique used in various fields, such as ultrasonics and sonar, to measure distances or detect objects. It involves emitting a short pulse of energy (such as sound waves) and then listening for the echo that returns after reflecting off an object. By calculating the time it takes for the echo to return and knowing the speed of the wave, the distance to the object can be determined. This principle is widely used in medical imaging, underwater exploration, and industrial testing.
Principle of conservation of energy Principle of conservation of momentum Principle of relativity Principle of causality Principle of least action Principle of symmetry and invariance
Principle of Risk Variation. Principle of Cost of Capital. Principle of Equity Position. Principle of Maturity of Payment.
"a man of principle" "the principle of jet propulsion"
principle of theodolite is based on the principle of trigonometry.
•Principle of practical relevance•Principle of age appropriateness•Principle of motivation•Principle of self-activity / self reliance•Principle of methodological changes•Principle of securing the learning progress•
1.principle of attainability 2.principle of acceptability 3.principle of communication 4.principle of clarity and or simplicity 5.the motivational principle 6.principle of suitability 6.the principle of commitment
Principles Underlying Teaching 1. Principle of Context 2. Principle of Focus 3. Principle of Socialization 4. Principle of Individualization 5. Principle of Sequence 6. Principle of Evaluation
the principle of proximity
basic administ
what is management of principle
What is the principle of R.A.M
principle of tabla