'Black lung disease' diaporamas de présentation

Conventional Energy

Conventional Energy. Outline. Energy History How Energy Is Used Coal Oil Natural Gas Nuclear Power Fission Reactors Waste Management Fusion. Energy Resource Transition. During the 20th century, worldwide use of energy resources shifted dramatically: COAL: 55% to 22%

1.22k views • 72 slides

Nonrenewable Energy

Nonrenewable Energy. Chapter 12 Friedland Chapter 15 Miller. Nonrenewable Energy Fossil Fuels Nuclear Fuels Units of Energy Joule (J) Gigajoule (GJ) Exajoule (EJ) Quad Units of Power Watt (W) Horsepower (hp). Laws of Thermodynamics. First Law of Thermodynamics

752 views • 52 slides

Who am I?

Who am I?. RENEWABLE BY THE WATER CYCLE no pollution after building the dam and power plant the resource itself is free. Who am I?. efficient energy source- a little provides a lot of energy easy to mine and transport plentiful amount inexpensive. Who am I?. no pollution

278 views • 17 slides

Chapter 3 The Demand for Labor

Chapter 3 The Demand for Labor. Short Run Labor Demand. Short run short enough period of time that capital is fixed Marginal Product of Labor (MP L ) increase in output (Q) from adding one unit of labor (L), holding other inputs constant. Law of Diminishing Marginal Returns

455 views • 16 slides

COAL

296 views • 15 slides

Writing for computer science

275 views • 15 slides

Black Lung Clinic Program

262 views • 10 slides