Cu 70, Ni 30 (wt%), cored dendrites
This alloy is typical of many copper based alloy systems. The dendrite structure shows coring (variation in solute concentration). The light areas are rich in nickel and the darker areas are low in nickel. Chill casting extracts heat quickly enough to prevent significant solid state diffusion, resulting in cored dendrites. The centres of the dendrites that cool near the liquidus temperature, are nickel rich compared to the outer layers that solidify at progressively lower temperatures. Because
Health IT Workforce Curriculum 04-03 - Computer Hardware
The Health IT Workforce Curriculum was developed for U.S. community colleges to enhance workforce training programmes in health information technology. The curriculum consist of 20 courses of 3 credits each. Each course includes instructor manuals, learning objectives, syllabi, video lectures with accompanying transcripts and slides, exercises, and assessments. The materials were authored by Columbia University, Duke University, Johns Hopkins University, Oregon Health & Science University, a
AICGS At Issue Interview: Karl-Theodor zu Guttenberg
AICGS Executive Director Jack Janes and Senior Fellow Alexander Privitera sat down with Karl-Theodor zu Guttenberg, former Minister for Economic Affairs and Defense Minister for Germany, to discuss the common challenges facing Germany and the United States in today's global agenda.
Guercino, St Luke Displaying a Painting of the Virgin, 1652-53 - Smart History at Khan Academy
Guercino, St. Luke Displaying a Painting of the Virgin, oil on canvas, 1652-53 (Nelson-Atkins Museum of Art, Kansas City) (08:28)
La Sangre - video en español
En este video tienen una descripción de la sangre y de las células sanguíneas. (4:19)
Sunday Service Live - 6/15/14 - Luke Powery
Sunday Service Live - 6/15/14 - Luke Powery
Honors College Freshman Retreat 2011
The Sally McDonnell Barksdale Honors College 2011 Retreat welcomed its largest freshman class. Video by Mary Stanton.
Catching Bats in the Caribbean
Drought displaces Somalis
June 30 - Aid agencies are concern with displaced Somalis due to drought after already facing one of the worst humanitarian crisis in the ongoing conflict. Sophia Soo reports.
Dollar Diversification Helps Euro
June 30 - The diversity of euro zone economies means investors can chose which risk they take on and this should help maintain the single currency's strength despite the Greek debt crisis, two top analysts say.
Word Transformer (Interactive Game)
Word Transformer is a fun, musical game that teaches kids how transformer letters change the sounds in words. The goal for this game is transformer -h-.
Toy Painting (Interactive Game)
Practice Spanish vocabulary related to color and numbers in this painting activity. Paint the number of toys with the color stated.
Connect the States (Interactive Game)
Learn about state animals, food, flags and other facts. Develop skills in matching with this online interactive matching game.
Art That Tells a Story (Interactive)
This interactive activity, adapted from material provided by the ECHO partners, presents images of nine artifacts from the collection of the Peabody Essex Museum in Salem, Massachusetts. Many of these objects were included in "Uncommon Legacies," an exhibit of 18th and 19th century Native American art, which the museum presented in 2003. Each image relates to narratives in multiple ways and could be used in an art class, writing class, or social studies class.
Testing Sewage Water to Track Cocaine Usage
A Texas Tech doctoral student has done research and discovered there are traceable amounts of cocaine in the Lubbock water system.
Submitting Reports by Email
Hannah, Law -- 60 Second Impressions
The '60 Second Impressions' are a series of one-minute films featuring current Cambridge undergraduate students. These students talk about what it's really like to study at Cambridge, live in a College, and take part in a wide range of extra-curricular activities. Hannah is from Leeds, and is studying Law. In her 60 Second Impression, she talks about how she chose her College, the different activities she has been involved in (with varying degrees of success!) and her favourite place in Cambr
Commencement 2012 student profile: Corporal William Jordan
Mathematical Science major William Jordan discusses his struggles in adjusting back to student life after being deployed in Iraq and what his involvement at ASOSU taught him
Alevel Projectiles and energy question 2010 Q18
Alevel physic question involving projectiles and energy
Many buildings around the world have undergone successive changes over their life cycles. Regardless of the type or size of a building there are usually requirements for change due to several unanticipated forces and emerging uncertainties that act upon them. These changes might be in the building?s spatial, structural or service systems. This can be due to changes in the needs of occupants, the market demand or technological advances. Although buildings undergo change, current design practice d