In addition to balancing the light intensity between indoor and outdoor areas, what other precaution must be taken when positioning the lamps?
What will be an ideal response?
Be certain that the lights are not shining into the eyes of people using the outdoor areas.
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An incompressible (? = constant) liquid flows steadily through a conduit of circular cross-section and increasing diameter. At location 1, the diameter is 2.5 cm and the velocity is ; at location 2, the diameter is 5 cm.
(a) What is the velocity at location 2?
(b) What is the kinetic-energy change of the fluid between locations 1 and 2?
What are two ways to maximize light intensity in greenhouses?
What will be an ideal response?
When a new bearing is installed ________
A) Before touching the bearing, wash your hands and dip your fingers in clean motor oil B) Install a new grease seal C) Both A and B D) Neither A nor B
An eight-bit D/A converter has a resolution of 0.125
Indicate whether the statement is true or false