Compare and contrast the following glazing materials in regard to durability, cost, and PAR transmission:
What will be an ideal response?
Glass - durability good, cost high, PAR transmission good
film plastic - durability fair, cost low, PAR transmission excellent
vinyl plastic (PVC) - durability good, cost moderate, PAR transmission excellent fiberglass - durability good, cost moderate, PAR transmission good
acrylic panels - durability good, cost moderate, PAR transmission good
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How are dish gardens, miniature gardens, and terrariums similar? How are they
different?
What will be an ideal response?Briefly define biotechnology
What will be an ideal response?Two bulbs are connected in parallel to a 12-volt battery. One bulb has a resistance of 6 ohms and the other bulb has a resistance of 2 ohms. Technician A says that only the 2-ohm bulb will light because all of the current will flow through the path with the least resistance and no current will flow through the 6-ohm bulb. Technician B says that the 6-ohm bulb will be dimmer than the 2-ohm bulb
Which technician is correct? A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
A sure sign of contact failure is discoloration on the contact surfaces.
Answer the following statement true (T) or false (F)