Science Image Archive for Teachers

2nd Law of Thermodynamics

Royalty Free Images for Teachers

Thumbnails link to 800 by 600 slides.

Animation of a triple-expansion steam...

Animation of a triple-expansion steam...

Statement of the second law of thermo...

Statement of the second law of thermo...

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Entropy.

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Illustration of a Carnot cycle (simpl...

Illustration of a Carnot cycle (simpl...

Superposition of Entropy and Temperat...

Superposition of Entropy and Temperat...

Definition of thermodynamic efficiency

Definition of thermodynamic efficiency

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Thermodynamic efficiency expressed in...

Thermodynamic efficiency expressed in...

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Graphical conceptualization of heat f...

Graphical conceptualization of heat f...

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Entropy of mixture.

Entropy of mixture.

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Simple steam engine

Simple steam engine

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Carnot cycle on pressure-volume graph

Carnot cycle on pressure-volume graph

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Thermodynamic cycle involving isobari...

Thermodynamic cycle involving isobari...

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Definition of coefficient of performance

Definition of coefficient of performance

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Coefficient of performance expressed ...

Coefficient of performance expressed ...

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Graphical conceptualization of of hea...

Graphical conceptualization of of hea...

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Refrigeration coil for thermodynamics...

Refrigeration coil for thermodynamics...

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Refrigeration coil for thermodynamics...

Refrigeration coil for thermodynamics...

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Carnot cycle

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Piston for thermodynamics problems

Piston for thermodynamics problems

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Carnot cycle on pressure-volume graph

Carnot cycle on pressure-volume graph

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Piston performing work

Piston performing work

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Graphical representation of the Claus...

Graphical representation of the Claus...

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Graphical representation of the Kelvi...

Graphical representation of the Kelvi...

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Image for conceptualization of entropy

Image for conceptualization of entropy

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Image showing entropy increase in dif...

Image showing entropy increase in dif...

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Entropy change due to heat flow

Entropy change due to heat flow

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Carnot cycle on pressure-volume graph

Carnot cycle on pressure-volume graph

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Heat flow through exterior wall

Heat flow through exterior wall

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Comparison of isothermal expansion ve...

Comparison of isothermal expansion ve...

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P-V diagram of isobaric process

P-V diagram of isobaric process

Heat engine diagram

Heat engine diagram

During steady-state continuous operat...

During steady-state continuous operat...

Diagram of Sadi Carnot's heat engine,...

Diagram of Sadi Carnot's heat engine,...

Schematic figure of Maxwell's demon

Schematic figure of Maxwell's demon

The stirling en:thermodynamic cycle.

The stirling en:thermodynamic cycle.

Cut away diagram of a Rhombic Drive B...

Cut away diagram of a Rhombic Drive B...

1. Most of the working gas is in cont...

1. Most of the working gas is in cont...

2. The gas is now at its maximum volu...

2. The gas is now at its maximum volu...

3. Almost all the gas is now in the c...

3. Almost all the gas is now in the c...

4. The gas reaches its minimum volume...

4. The gas reaches its minimum volume...

Alpha type Stirling. Animated version

Alpha type Stirling. Animated version

1. Power piston (dark grey) has compr...

1. Power piston (dark grey) has compr...

2. The heated gas increases its press...

2. The heated gas increases its press...

3. The displacer piston now moves to ...

3. The displacer piston now moves to ...

4. The cooled gas is now compressed b...

4. The cooled gas is now compressed b...

Beta type Stirling. Animated version.

Beta type Stirling. Animated version.

1. The working gas is heated at a con...

1. The working gas is heated at a con...

2. The working gas expands at a const...

2. The working gas expands at a const...

2a. The gas is now fully transferred ...

2a. The gas is now fully transferred ...

3. The working gas is cooled at const...

3. The working gas is cooled at const...

4. The working gas contracts at a con...

4. The working gas contracts at a con...

4a. The gas is now fully transferred ...

4a. The gas is now fully transferred ...

Working principle of Carnot's heat en...

Working principle of Carnot's heat en...

CPU heat sink with fan attached

CPU heat sink with fan attached

Radial Heat Sink with Thermal Profile...

Liquid Cooled Heat Sink with Forced C...

Liquid Cooled Heat Sink with Forced C...

Pin Fin Heat Sink with Thermal Profil...

Pin Fin Heat Sink with Thermal Profil...

Heat sink in a workstation computer

Heat sink in a workstation computer

A motherboard heat sink

A motherboard heat sink

Fire test where the steel pipe penetr...

Fire test where the steel pipe penetr...

Vapor compression refrigeration

Vapor compression refrigeration

Figure 2: Temperature–Entropy diagram

Figure 2: Temperature–Entropy diagram

A simple stylized diagram of a heat p...

A simple stylized diagram of a heat p...

Rendering of an Ericsson Engine (clic...

Rendering of an Ericsson Engine (clic...

An illustration of an ideal cycle hea...

An illustration of an ideal cycle hea...

Absorptive_refrigeration.JPG

Einstein and Szilárd's patent applica...

Einstein and Szilárd's patent applica...

Steam engine in action (animation). N...

Steam engine in action (animation). N...

Aeolipile

First Piston Steam Engine, by Papin. ...

First Piston Steam Engine, by Papin. ...

The major components of a Watt pumpin...

The major components of a Watt pumpin...

Watt's steam engine in the vestibule ...

Watt's steam engine in the vestibule ...

Engraving of Newcomen engine. This ap...

Engraving of Newcomen engine. This ap...

Trevithick pumping engine (Cornish sy...

Trevithick pumping engine (Cornish sy...

A labeled schematic diagram of a typi...

A labeled schematic diagram of a typi...

Schematic Indicator diagram showing t...

Schematic Indicator diagram showing t...

Model of a triple expansion engine

Model of a triple expansion engine

S/S Ukkopekka Triple expansion steam ...

S/S Ukkopekka Triple expansion steam ...

1890s vintage triple-expansion(three ...

1890s vintage triple-expansion(three ...

Carnot engine original 1824 diagram

Carnot engine original 1824 diagram

A real engine (left) compared to the ...

A real engine (left) compared to the ...

Boltzmann's molecules (1896) shown at...

Boltzmann's molecules (1896) shown at...

Analogy between magnetic refrigeratio...

Analogy between magnetic refrigeratio...

Entropy order/disorder considerations...

Entropy order/disorder considerations...

Summary: magnetocaloric effect of gad...

Summary: magnetocaloric effect of gad...

Illustration of a general thermodynam...

Illustration of a general thermodynam...

Illustration of a Carnot cycle on a t...

Illustration of a Carnot cycle on a t...

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