Pasco TD-8564 THERMAL EFFICIENCY APPARATUS Manuel d'utilisateur télécharger pdf (Page 3)

012-05443A Thermal Efficiency Apparatus

Table of Contents

Introduction .....................................................................................................1

Quick Start.......................................................................................................2

Theory .............................................................................................................3

HEAT ENGINE:

Introduction ...............................................................................................3

Actual Efficiency.......................................................................................3

Carnot Efficiency.......................................................................................3

Adjusted Efficiency ...................................................................................3

HEAT PUMP (REFRIGERATOR):

Introduction ...............................................................................................4

Actual Coefficient of Performance............................................................4

Maximum Coefficient of Performance......................................................4

Adjusted Coefficient of Performance ........................................................4

MEASUREMENTS USING THE THERMAL EFFICIENCY APPARATUS:

Direct Measurements.................................................................................5

Temperatures .......................................................................................5

Power Delivered to the Hot Reservoir (P

) .........................................6

Power Dissipated by the Load Resistor (P

).......................................6

Indirect Measurements ..............................................................................6

Internal Resistance...............................................................................6

Heat Conduction and Radiation...........................................................6

Heat Pumped from the Cold Reservoir................................................7

EXPERIMENTS:

1 — Heat Engine and Temperature Difference .........................................9

2 — Heat Engine Efficiency (Detailed Study) .........................................13

3 — Heat Pump Coefficient of Performance............................................17

4 — Thermal Conductivity.......................................................................20

5 — Load for Optimum Performance.......................................................21

Teacher’s Guide..............................................................................................25

Technical Support................................................................. Inside Back Cover

1 2 3 4 5 6 7 8 ... 33 34

Pas de commentaire

Pasco TD-8564 THERMAL EFFICIENCY APPARATUS Manuel d'utilisateur Page 3