PASCO PK-9023 Скачать руководство пользователя страница 4

012-04346B

scientific

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Copyright Notice

The PASCO scientific Model PK-9023 Equipotential and
Field Mapper manual is copyrighted and all rights reserved.
However, permission is granted to non-profit educational
institutions for reproduction of any part of this manual
providing the reproductions are used only for their laborato-
ries and are not sold for profit.  Reproduction under any
other circumstances, without the written consent of PASCO
scientific, is prohibited.

Limited Warranty

PASCO scientific warrants this product to be free from
defects in materials and workmanship for a period of one
year from the date of shipment to the customer.  PASCO
will repair or replace, at its option, any part of the product

Please—Feel free to duplicate this manual
subject to the copyright restrictions below.

Copyright and Warranty

Should this product have to be returned to PASCO scientific,
for whatever reason, notify PASCO  scientific by letter or
phone BEFORE returning the product.  Upon notification,
the return authorization and shipping instructions will be
promptly issued.

NOTE:  NO EQUIPMENT WILL BE ACCEPTED
FOR RETURN WITHOUT AN AUTHORIZATION.

When returning equipment for repair, the units must be
packed properly.  Carriers will not accept responsibility for
damage caused by improper packing.  To be certain the unit

will not be damaged in shipment, observe the following
rules:
1.

The carton must be strong enough for the item shipped.

2.

Make certain there is at least two inches of packing
material between any point on the apparatus and the
inside walls of the carton.

3.

Make certain that the packing material can not shift in
the box, or become compressed, thus letting the
instrument come in contact with the edge of the box.

Equipment Return

which is deemed to be defective in material or workman-
ship. This warranty does not cover damage to the product
caused by abuse or improper use.  Determination of whether
a product failure is the result of a manufacturing defect or
improper use by the customer shall be made solely by
PASCO scientific.  Responsibility for the return of equip-
ment for warranty repair belongs to the customer.  Equip-
ment must be properly packed to prevent damage and
shipped postage or freight prepaid.  (Damage caused by
improper packing of the equipment for return shipment will
not be covered by the warranty.)  Shipping costs for
returning the equipment, after repair, will be paid by
PASCO scientific.

Содержание PK-9023

Страница 1: ...800 FAX 916 786 8905 TWX 910 383 2040 scientific Instructional Manual and Experiment Guide for the PASCO scientific Model PK 9023 FIELD MAPPER 10101 Foothills Blvd P O Box 619011 Roseville CA 95661 90...

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Страница 3: ...Experiments Parallel Plate Capacitor 4 Point Source and Guard Ring 4 Dipoles of Opposite Charge 5 Dipoles of Like Charge 5 Floating Electrode 6 Floating Insulator 6 Line and Circular Source 7 Line an...

Страница 4: ...RETURN WITHOUT AN AUTHORIZATION When returning equipment for repair the units must be packed properly Carriers will not accept responsibility for damage caused by improper packing To be certain the u...

Страница 5: ...ecause of the large difference between the ink s resistance and the resistance of the paper this potential drop is less than 1 of that produced across the paper Therefore for all practical purposes th...

Страница 6: ...actually be conductive ink electrodes they will be referred to as electrodes 2 Draw the electrodes on the black paper see Figure 1 NOTE This is the most difficult and crucial part of the experiment Fo...

Страница 7: ...of separation one centimeter is a useful separation to use It is best to tape the two leads of the voltmeter together for this proce dure see Figure 7 The technique is to use the voltme ter leads to...

Страница 8: ...nt at which to place the voltmeter s ground lead Again probe with the other lead until the direction of highest potential difference is found Draw an arrow from the ground lead to the other lead and r...

Страница 9: ...whether equipotentials or field gradients are being mapped Parallel Plate Capacitor l d Electrodes DC Source Connecting wires Questions What is the field outside the capacitor plates How does the rat...

Страница 10: ...ite Charge What distortion of the field is produced by the large elec trode around the perimeter of the paper Dipoles of Opposite Charge Questions What is the relation between the direction of a maxim...

Страница 11: ...t is the potential of the circular electrode Of the area inside the electrode What effect would moving the circular electrode have Floating Insulator Rectangular cut out Before cutting the rectangular...

Страница 12: ...spacing of equipotentials affected by the increas ing diameter of the circular electrode Line and Sharp Point a a At first do not draw the two electrodes marked a Map the equipotentials Add the electr...

Страница 13: ...Turning to the Field Mapper we need to draw electrodes in the shape of the sources and sinks in the fluid flow to be examined Then the electric field lines which we plot coincide with the streamlines...

Страница 14: ...scientific 10 012 04346B Notes...

Страница 15: ...scientific 11 012 04346B Appendix...

Страница 16: ...scientific 12 012 04346B...

Страница 17: ...ting Technical Support Before you call the PASCO Technical Support staff it would be helpful to prepare the following infor mation If your problem is with the PASCO apparatus note Title and model numb...

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