(Jon of the Clue Crew reports from a science lab.)  There are two basic types of flow--laminar, which is smooth & regular, & this more common one with swirls & eddies
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Reynolds number - Wikipedia  In fluid mechanics, the Reynolds number (Re) is a dimensionless quantity that is used to help ... laminar flow occurs at low Reynolds numbers, where viscous forces are dominant, and is characterized by smooth, constant fluid motion;; turbulent flow occurs ... Reynolds number then represents a basic control parameter which...
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Concept to Reality - NASA History Homepage  Dec 15, 2002 ... Through the mechanisms of NASA technical reports, technical .... 2. Concept to Reality. Several of these focused programs have ..... This type of airfoil is employed by the more modern ..... with the smooth composite wing structure. ... One of the first applications of the new natural laminar flow airfoils to...
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Engineer in Charge - NASA History Homepage  (1) Sponsorship of research in NASA-related history is one way in which .... Whitcomb's First Clue. 331. Eureka! ...... Langley did little "basic" or "scientific" research in the ... Langley programs-most notably the development of laminar-flow airfoils ..... their Type A Military Flyer to the army, and the navy expressed interest in.
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Transition and Turbulence - Princeton University  A photo taken now will be identical to one taken half an hour later. ... Since turbulence is altogether a different type of fluid flow to laminar flow, it is desirable ... Let us re-do the faucet experiment in a more systematic way. ... Its unit is m^2/s. ... that the pipe is very smooth and there are no disturbances to the velocity and so on,...
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Laminar flow vs turbulent flow (smooth vs corrugated tubes) / Flujo ...  Sep 6, 2010 - 1 min - Uploaded by HRS Heat ExchangersCompare smooth tubes (left) vs corrugated tubes (right).  See how corrugation creates ...
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Types of Hulls - Take Me Fishing  Learn about the different types of boat hulls, advantages, disadvantages. ... A flat planing hull is typically found on smaller, open boats and has a shallow ... Doesn't handle as well in choppy waters, where it can ride roughly. X ... Displacement Hulls ... This boat hull provides a stable, smooth ride by plowing through waves.
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Lava - Wikipedia  Lava is the molten rock expelled by a volcano during an eruption. The resulting rock after ... A lava flow is a moving outpouring of lava, which is created during a ... The word lava comes from Italian, and is probably derived from the Latin word labes ... Most basalt lavas are of A or phoehoe types, rather than block lavas.
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L18 Blood Vessels and the Lymphatic System Flashcards | Quizlet  Do not use your real name! ... Arteries and veins both have the 3 layers, but the relative thicknesses of the ... -diameter 8-10 um--> red blood cells can only pass through single file ... diffusion-- O2 and CO2 can go right through membrane because they're so ... -smallest ones drain capillaries-- called postcapilalry venules
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Ask me a trivia question - Discussion on Topix  Oct 31, 2009 ... Macpherson struts are not dance steps, but types of these ... Twining, coiling, and weaving are the three basic methods of making these.
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Free Flashcards about PHYSICS - StudyStack  THIS ELEMENTARY BUILDING BLOCK OF MATTER COMES IN 6 TYPES: DOWN, UP, BOTTOM, TOP, ... ONE OF THE SIMPLE MACHINES IN PHYSICS, ONE TYPE IS ADDED TO BUILDINGS FOR HANDICAP ACCESS, INCLINED PLANE.
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AC vs DC (Alternating Current vs Direct Current) - Difference and ...  Electricity flows in two ways: either in an alternating current (AC) or in a direct current (DC). Electricity or ... Electrons move steadily in one direction or 'forward'. Obtained from .... Very helpful for anything at all regarding AC and DC! Thank You!
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What's the Difference Between a Conventional and a Convection ...  Nov 19, 2008 ... Hot air rises, so when cooking food on both racks, dishes on the bottom ... in a convection oven a fan circulates the hot air around the chamber. ... more consistent, whereas conventional ovens can have pockets of warmer or colder air. .... to adjust temp or cooking time for the difference between oven types.
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J! Archive - Show #3483, aired 1999-10-27  Common adjective for water whose dissolved salts make it difficult to lather ... From the Latin for "water", it's the type of structure seen here:...
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What are the three main methods of heat transfer? - Spaceflight.esa.int  The three main methods of heat exchange are conduction, convection and radiation. ... ability to flow means that in most cases convection is a more significant method of heat transfer. ... Radiation can be affected by the surface of the objects.
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Three Types of Rock - Rock Formed by Cooling and Hardening ...  One type forms when melted rock cools and hardens. ... Because magma is less dense (and lighter in weight) than the solid rock around it, it flows upward.
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Blood Vessels | The Franklin Institute  There are three kinds of blood vessels: arteries, veins, and capillaries. Each of these plays a very specific role in the circulation process. Arteries carry...
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Name That Cloud! - S3 amazonaws com  We use Latin root words to name them. Clouds come ... There are three main types of clouds: cumulus, cirrus, and stratus. When the ... Cirrus comes from the Latin word for. curl of hair. These high, wispy clouds look like curly swirls in the sky.
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17.4 Viscosity of Fluids - CPO Science  Viscosity is another important property of fluids. It is a measure of the material's resistance to flow. ... Tomato juice has a higher viscosity than water. In ... One company even based a large advertising campaign on the fact that its brand of ... syrup or hot fudge, for example, is much easier to pour than the same syrup chilled.
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fluid mechanics facts, information, pictures | Encyclopedia.com ...  Fluid mechanics is the study of gases and liquids at rest and in motion. ... divided into hydrodynamics, or the study of water flow, and aerodynamics, the study of...
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The Rock Cycle - Rocks for Kids  Rocks are divided into 3 Types. They are classified by how they were formed: IGNEOUS, SEDIMENTARY and ... it is called obsidian, lava rock or pumice - depending on what it looks like. ... It forms when lava cools quickly on the surface. ... Over many years, layers of different rock bits settle at the bottom of lakes and oceans.
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Learning Coolant Fundamentals - Machinery Lubrication Magazine  While water provides the best heat transfer, glycol is also used in coolants to provide ... use coolants with similar base fluids: a 50/50 mix of ethylene glycol and water. In some circumstances, industrial engines may utilize other base fluids, such as ... Conventional inhibitors like silicates and phosphates work by forming a...