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The colour of the buildings The age of the buildings The colour of the roofs The length of the streets
Contactors control current and relays control voltage A relay is series connected and a contactor is parallel connected Contactors can handle heavier loads than relays Contactors are made from silver and relays are made from copper
varies depending upon the bearing used is the angular difference between magnetic north and compass north is published on the compass rose on most nautical charts is the angular difference between geographic and magnetic meridians"
a magnetic operating coil normally open line contacts thermal-overload protection a momentary-contact start button
he can see the difference between red and deep red he can see the difference between blue and green he can't tell the difference between orange and green he thinks green is the same as blue
is a member of the Medical Executive Committee of the hospital has to arrange the work shifts of the unit's nurses can make decisions concerning the medical treatment of a patient has full responsibility in the administration of the unit's nurses
equal to the longitude expressed in time units about 1minutes the difference between the GHA of mean sun and the first point of Aries 15°of arc"
their sizes the machinery employed the degree of dependence on resources the kinds of crops cultivated and animals raised
The period of time in which the set point and the control point coincide The periodic change between the set point and the control point The variable difference between the set point and the control point The constant difference between the set point and the control point
increased air pressure differenced before and aft air cooler reduced exhaust temperature in all cylinders reduced temperature difference between water inlet and outlet both A and C
varies depending upon the bearing used is the angular difference between magnetic north and compass north is published on the compass rose on most nautical charts is the angular difference between geographic and magnetic meridians"
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