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WHERE Challenge: The Light Bulb

WHERE Challenge: The Light Bulb

WHERE Challenge: The Light Bulb By Michael Tu Presentation Outcomes WHAT resources are used to make an incandescent light bulb? WHERE on Earth do these resources come from? The Bulb Calcium Oxide (CaO) Silica (SiO 2 ) Trona (Hydrated Sodium Bicarbonate Carbonate)

By albert
(296 views)

Chapter 7 Fires Within: Igneous Activity

Chapter 7 Fires Within: Igneous Activity

Chapter 7 Fires Within: Igneous Activity The Nature of Volcanic Eruptions Characteristics of a magma determine the “violence” or explosiveness of an eruption Composition Temperature Dissolved gases The above three factors actually control the viscosity of a magma

By Anita
(355 views)

The Southwest Region

The Southwest Region

The Southwest Region. Oklahoma City. Oklahoma. Texas. Austin. Arizona. Phoenix. New Mexico. Santa Fe. Agricultural Products. WHEAT and GRAIN. CORN. HOGS. LETTUCE. Natural Resources. Forest. WATER. Copper. URANIUM. STONE. Natural gas. SAND. SALT. Gulf. Bay.

By Melvin
(251 views)

Volcanoes

Volcanoes

Volcanoes. Liquid Hot Magma. Tungerahua Volcano, Ecuador Picture by Alcinoe Calahorrano. Volcano Stats. Definition of Volcano Mountain that forms when molten rock (magma) is forced to the Earth’s surface Number of active volcanos = ? 20 erupting right now (50-60/year) (160/decade)

By Sharon_Dale
(387 views)

Silica in Construction

Silica in Construction

Silica in Construction. A training to keep construction workers safe on the job State Building & Construction Trades Council of California, AFL-CIO Funded by Federal OSHA, 2017. Funded by OSHA.

By jana
(469 views)

Basics of Cleaning

Basics of Cleaning

SHEPARD BROS., INC. Basics of Cleaning. Presented By: Ron Shepard. BASICS OF CLEANING. Cleaning Program Requirements Chemicals and the pH Scale Soil Identification Objectives and Elements of Cleaning and Sanitizing Biofilms Personal Hygiene.

By Albert_Lan
(641 views)

Experiment s

Experiment s

Experiment s. Synthesis of Nano Particles and Encapsulation Synthesis of Hexagonal Mesoporous Silica & Carbon Synthesis of Organic and Carbon Xerogels Synthesis of Silver NanoWires. Demostration Experiments. Sol-Gel Synthesis via TMOS

By betty_james
(403 views)

Pneumoconiosis

Pneumoconiosis

Pneumoconiosis. Dr. Rasha Salama PhD Community Medicine Suez Canal University Egypt. Definition. Pneumoconiosis is a generic name covering the group of lung disorders which result from the inhalation of “inorganic dust”. Classification .

By johana
(523 views)

Clinically Relevant Toxicology

Clinically Relevant Toxicology

Clinically Relevant Toxicology. Tina Wismer DVM, DABVT, DABT ASPCA Animal Poison Control Center Urbana, IL. Silica Gel Dessicants. Silica is considered chemically and biologically inert Mild GI signs possible. Ant and Roach Baits.

By elina
(418 views)

High Performance Liquid Chromatography

High Performance Liquid Chromatography

High Performance Liquid Chromatography. Chem. 331. Introduction. HPLC is a form of liquid chromatography used to separate compounds that are dissolved in solution. HPLC instruments consist of a reservoir of mobile phase, a pump, an injector, a separation column, and a detector.

By niveditha
(456 views)

ECO-Serve Cluster 2: Production and application of blended cements

ECO-Serve Cluster 2: Production and application of blended cements

E UROPEAN CO NSTRUCTION IN SERV IC E OF SOCIETY. ECO-Serve Cluster 2: Production and application of blended cements. Overview and results Christoph Müller and Eberhard Siebel, Düsseldorf ECO-Serve-Network; Status quo 01/2005. Network Steering Committee. Communication & Dissemination.

By Rita
(393 views)

DIATOMS

DIATOMS

DIATOMS. Diatoms. Eukaryotic algae Common type of phytoplankton Unicellular or colonies Primary producers in the food chain Over 200 genera of living diatoms, and approximately 100,000 species Found in freshwater and marine environments.

By rainer
(1121 views)

Autotrophs

Autotrophs

Autotrophs. Cyanobacteria. Distinguished from anoxygenic photosynthetic bacteria by presence of chlorophyll a (more evolutionarily advanced than bacteriochlorophyll of Purple and Green bacteria).

By wilmer
(357 views)

Ingredients and Mixing Concrete

Ingredients and Mixing Concrete

Ingredients and Mixing Concrete. Definitions of Terms Associated with the Materials used in Concrete. A. Portland Cement: a dry powder made by burning limestone and clay, and then grinding and mixing to an even consistency.

By kineks
(459 views)

Fossilization

Fossilization

Fossilization. I. Possess hard parts II. Get buried III. Become preserved over the long term Permineralization - petrification, precipitation of minerals in skeletal pores. Recrystalization - mineral reorganization of shell material, destroys original microstructure.

By hagen
(529 views)

MSHA Increased Emphasis on Improved Implementation of Surveys at MNM Mines

MSHA Increased Emphasis on Improved Implementation of Surveys at MNM Mines

MSHA Increased Emphasis on Improved Implementation of Surveys at MNM Mines. Administrator for Metal and Nonmetal Mine Safety and Health. Neal H. Merrifield. Agenda. Introductions Assistant Secretary of Labor for Mine Safety and Health Deputy Assistant Secretary

By manasa
(234 views)

NEPSI Online Reporting System Guidance Companies

NEPSI Online Reporting System Guidance Companies

NEPSI Online Reporting System Guidance Companies. You receive two e-mails from: Your National sector association - OR Your EU sector association - OR Your Group or Controlling Company The first one includes a hyperlink to access the system

By hisa
(174 views)

Igneous Rocks and Volcanoes

Igneous Rocks and Volcanoes

Igneous Rocks and Volcanoes. View From Space - Klyuchevskaya, Russia. Cleveland Volcano, Alaska. Mount Etna From Space. Mount Etna From Space. Mount Etna From Space. Mount Etna. Shiveluch, Russia. Magma – molten rock beneath the surface Lava – molten rock on the surface.

By kenton
(604 views)

Chapter 7 Fires Within: Igneous Activity

Chapter 7 Fires Within: Igneous Activity

Chapter 7 Fires Within: Igneous Activity. The Nature of Volcanic Eruptions. Characteristics of a magma determine the “violence” or explosiveness of an eruption Composition Temperature Dissolved gases The above three factors actually control the viscosity of a magma.

By eileen
(478 views)

Combined Exposures to Dangerous Substances in the Workplace; An epidemiological perspective

Combined Exposures to Dangerous Substances in the Workplace; An epidemiological perspective

Combined Exposures to Dangerous Substances in the Workplace; An epidemiological perspective. Roel Vermeulen, PhD Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Institute for Risk Assessment Sciences University of Utrecht.

By florrie
(168 views)

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