Science

Global Warming Primer

Menu (Linked Chapters) Global Warming Primer Last Update: September 17, 2026 Introduction Fossil Fuels Defined Global and USA Energy Usage by Source Combustion Earth’s Atmosphere Electromagnetic Energy Energy from the Sun Radiation from Bodies The Sun’s Radiation Spectrum Stefan-Boltzmann Equation Wien’s Displacement Law The Earth’s Radiation Spectrum Earth and Sun Radiation Spectra Compared Calculating the

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HVAC Primer: The Mechanics and Thermodynamics of Heating and Cooling Systems

Menu (linked Index) HVAC Primer: The Mechanics and Thermodynamics of Heating and Cooling Systems Last Update: June 23, 2026 Introduction What is an HVAC System Mechanical Process Description of a Split Central Home AC System Mollier Thermodynamic States Behavior of Gases Pressure Temperature Charts (Boiling Point Curves) First Law Of Thermodynamics Temperature Enthalpy Charts Pressure

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Electricity (2/11) – Mathematical Foundations

Menu (linked Index) Electricity (2/11) – Mathematical Foundations Last Update: January 15, 2026 Introduction Navigation Index to Electrical Series Posts On Line References SI Base and Derived Units Numerical Prefixes Order of Operations Math Notation Vectors and Scalars Fields (Scalar and Vector Fields) Math Foundations Outline with Links Introduction             

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Electricity (3/11) – Motion and Force

Menu (linked Index) Electricity (3/11) – Motion and Force Last Update: January 15, 2026 Introduction Navigation Index to Electrical Series Posts On Line References Length, Mass, and Weight Velocity and Acceleration Force Newtons Three Laws of Motion Gravitational Force and Gravitational Potential Energy The Four Fundamental Forces Introduction This is the third installment in a

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Electricity (4/11) – Energy, Work, and Power

Menu (linked Index) Electricity (4/11) – Fundamental Physics Last Update: January 15, 2026 Introduction Navigation Index to Electrical On Line References Law of Conservation of Energy Laws of Thermodynamics Energy (Work or Potential Work) Work = Energy = (Force)(Distance) Work Rate (Power) Introduction This is the fourth installment in a series of posts on electricity.

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Electricity (5/11) – Electrostatics, Current, and Voltage

Menu (linked Index) Electricity (5/11) – Electrostatics, Current, and Voltage Last Update: January 15, 2026 Introduction Navigation Index to Electrical On Line References Charge and Electric Force Electric Field E and Electric Field Strength Electric Potential Energy Electric Potential Summary of Electrostatic Equations Conductors Current – Direct Current / Alternating Current  Voltage Introduction This is

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Electricity (6/11) – Electric Field, Magnetic Field, Current, and Voltage (EBIV) Relationships

Menu (linked Index) Electricity (6/11) – Electric Fields, Magnetic Fields, Current and Voltage  Relationships  Last Update: January 15, 2026 Introduction Navigation Index to Electrical On Line References Flux Electric Flux and Gauss’s Law for Electric Fields Magnets and Magnetic Fields B Magnetic Flux and Gauss’s Law for Magnetic Fields Ørsted! Current Creates a Magnetic Field

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Electricity (7/11) – Circuits, Resistors, Inductors, and Capacitors

Menu (linked Index) Electricity (7/11) – Circuits, Resistors, Inductors, and Capacitors Last Update: January 15, 2026 Introduction Navigation Index to Electrical On Line References Simple Electric Circuit Electric Resistance and Ohm’s Law Resistors in Parallel and Series Circuits P, I, R, V Relationships Electric Field of a Charged Infinite Plane Capacitors and Capacitance Capacitors in

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Electricity (8/11) – Maxwell’s Equations

Menu (linked Index) Electricity (8/11) – Circuits, Components, and Maxwell’s Equations Last Update: January 15, 2026 Introduction Navigation Index to Electrical On Line References Ampère Maxwell Equation Maxwell’s Equations Introduction This is the eighth installment in a series of posts on electricity. Building on our foundational understanding of capacitance, we now turn our attention to

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