A qualifier is a word or phrase that changed how absolute, certain or generalized a statement is. Qualifiers include: Qualifiers of quantity: some, most, all, none, etc. Qualifiers of time: occasionally, sometimes, now and again, usually, always, never, etc.
Torsion -testing equipment. Torsion-testing equipment consists of. 1)A twisting head , with a chuck for gripping the specimen and. for applying the twisting moment to the specimen. 2)A weight head , which grips the other end of the specimen. and measures the twisting moment of torque. Specimen used.
Sonic Anemometers. Ultrasound, or sonic, anemometers use sound waves to measure the velocity and direction of wind. They employ sound transmitters that send information to receivers, usually within a few inches of each other. Wind blowing between the two affects the sound, speeding it up or slowing it down.ind power professionals, meteorologists, physicists, farmers and even NASA scientists use anemometers to measure wind speed and direction. Anemometers come in many different forms, from simple to high-tech, with varying uses and degrees of accuracy.