HOW ARE WE GOING TO STUDY IT? Flows of Energy and Mass. Movements of Energy and Mass within the Earth’s Atmospheric System.

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Presentation transcript:

HOW ARE WE GOING TO STUDY IT? Flows of Energy and Mass. Movements of Energy and Mass within the Earth’s Atmospheric System

WHAT’S THE BASIC PROBLEM?

Source of Energy: SUN

WHAT’S THE BASIC PROBLEM? Source of Energy: SUN Target Planet of Interest: EARTH

WHAT’S THE BASIC PROBLEM? Source of Energy: SUN Target Planet of Interest: EARTH 1. About 92.6 million miles (150 million Km)

WHAT’S THE BASIC PROBLEM? Source of Energy: SUN Target Planet of Interest: EARTH 1. About 92.6 million miles (150 million Km) 2. Target rotating anti-clockwise around own axis once every 24 hrs.

WHAT’S THE BASIC PROBLEM? Source of Energy: SUN Target Planet of Interest: EARTH 1. About 92.6 million miles (150 million Km) 2. Target rotating anti-clockwise around own axis once every 24 hr. 3. Target revolving around source once every dy

HOW CAN ENERGY BE TRANSFERRED?

MECHANISMS OF ENERGY TRANSFER 1. CONDUCTION: 2. CONVECTION: 3. ADVECTION: 4. RADIATION:

MECHANISMS OF ENERGY TRANSFER 1. CONDUCTION: Energy transfer by means of the “touching “ of molecules. 2. CONVECTION: 3. ADVECTION: 4. RADIATION:

MECHANISMS OF ENERGY TRANSFER 1. CONDUCTION: Energy transfer by means of the “touching “ of molecules. 2. CONVECTION: 3. ADVECTION: 4. RADIATION: Energy transfer by means of the internal mixing of a medium.

1. CONDUCTION: Energy transfer by means of the “touching “ of molecules. 2. CONVECTION: 3. ADVECTION: 4. RADIATION: Energy transfer by means of the internal mixing of a medium. Energy transfer by means of the horizontal movement of a medium from one environment to another. MECHANISMS OF ENERGY TRANSFER

1. CONDUCTION: Energy transfer by means of the “touching “ of molecules. 2. CONVECTION: 3. ADVECTION: 4. RADIATION: Energy transfer by means of the internal mixing of a medium. Energy transfer by means of the horizontal movement of a medium from one environment to another. Energy transfer by means of the electrical and magnetic fields. MECHANISMS OF ENERGY TRANSFER

LOWER ENERGY CONDUCTION

HIGHER ENERGY LOWER ENERGY

HIGHER ENERGY LOWER ENERGY ENERGY TRANSFER BY CONTACT

CONDUCTION

CONVECTION

HEAT

CONDUCTION THROUGH METAL WATER MOLECULES WARM – VIBRATE MORE – REQUIRE MORE SPACE BETWEEN THEM.

HEAT CONDUCTION THROUGH METAL WATER MOLECULES WARM – VIBRATE MORE – REQUIRE MORE SPACE BETWEEN THEM. WARM LESS DENSELY PACKED MOLECULES RISE UP TO SURFACE.

HEAT CONDUCTION THROUGH METAL WATER MOLECULES WARM – VIBRATE MORE – REQUIRE MORE SPACE BETWEEN THEM. WARM, LESS DENSELY PACKED MOLECULES RISE UP TO SURFACE. COOL, MORE DENSELY PACKED MOLECULES SINK TO BOTTOM.

GROUND 5 – 8 miles ATMOSPHERE EARTH’S ATMOSPHERE HEATS FROM THE BASE!

5 – 8 miles ATMOSPHERE EARTH’S ATMOSPHERE HEATS FROM THE BASE! Rising Cumulus Clouds Rain

FRIDGE POT OF BOILING WATER STOVE TOP ADVECTION

FRIDGE POT OF BOILING WATER STOVE TOP

H

H L

H L L

RADIATION

1.MOTION 2.MAGNETIC FIELD 3.ELECTRICAL FIELD GENERATION OF ELECTRICITY

1.MOTION 2.MAGNETIC FIELD 3.ELECTRICAL FIELD GENERATION OF ELECTRICITY

1.MOTION 2.MAGNETIC FIELD 3.ELECTRICAL FIELD Coal, Oil, Gas Nuclear, Hydropower Biomass, Geothermal

1.MOTION 2.MAGNETIC FIELD 3.ELECTRICAL FIELD STARTER MOTOR

1.MOTION 2.MAGNETIC FIELD 3.ELECTRICAL FIELD STARTER MOTOR

1.MOTION 2.MAGNETIC FIELD 3.ELECTRICAL FIELD STARTER MOTOR CAR BATTERY Engine Turns Over

ANSWER TO BASIC PROBLEM #! 1. CONDUCTION: Energy transfer by means of the “touching “ of molecules. 2. CONVECTION: 3. ADVECTION: 4. RADIATION: Energy transfer by means of the internal mixing of a medium. Energy transfer by means of the horizontal movement of a medium from one environment to another. Energy transfer by means of the electrical and magnetic fields. ?

MECHANISMS OF ENERGY TRANSFER 1. CONDUCTION: Energy transfer by means of the “touching “ of molecules. 2. CONVECTION: 3. ADVECTION: 4. RADIATION: Energy transfer by means of the internal mixing of a medium. Energy transfer by means of the horizontal movement of a medium from one environment to another. Energy transfer by means of the electrical and magnetic fields. ?

MECHANISMS OF ENERGY TRANSFER 1. CONDUCTION: Energy transfer by means of the “touching “ of molecules. 2. CONVECTION: 3. ADVECTION: 4. RADIATION: Energy transfer by means of the internal mixing of a medium. Energy transfer by means of the horizontal movement of a medium from one environment to another. Energy transfer by means of the electrical and magnetic fields. ?

MECHANISMS OF ENERGY TRANSFER 1. CONDUCTION: Energy transfer by means of the “touching “ of molecules. 2. CONVECTION: 3. ADVECTION: 4. RADIATION: Energy transfer by means of the internal mixing of a medium. Energy transfer by means of the horizontal movement of a medium from one environment to another. Energy transfer by means of the electrical and magnetic fields.

MECHANISMS OF ENERGY TRANSFER 1. CONDUCTION: Energy transfer by means of the “touching “ of molecules. 2. CONVECTION: 3. ADVECTION: 4. RADIATION: Energy transfer by means of the internal mixing of a medium. Energy transfer by means of the horizontal movement of a medium from one environment to another. Energy transfer by means of the electrical and magnetic fields. ?