THE transport of ions and molecules across the cell membrane against a concentration gradient is usually defined by the term ‘active transport’. The word ‘active’ conveys the idea of ...

eg urea No Osmosis Water moves from a high to a lower concentration across a partially permeable membrane and down a concentration gradient Water No Active transport Substances more from low to ...

The Air Transport segment makes up around 3% of the WBG’s US$45 billion Transport portfolio. The WBG’s FY15 Transport portfolio consists approximately 19% of the WBG’s active portfolio of US$248 ...

What is considered an Active Learning Strategy? An active learning strategy is any type of activity during class (face-to-face, online, or outside of class) that engages learners in deep thought about ...

While we wouldn’t want to document a computer motherboard with ASCII schematics, it’s great for a quick-and-dirty circuit diagrams. Not exactly schematics, but [Duckman] has some Arduino ...

Alternatives to increase transport capacity will be required, particularly in crowded cities where increased personal car use is unfeasible and potentially environmentally unfriendly. Up to 90% of ...

After introducing the basic theory, it moves on to a detailed description of the canonical quantum-critical phase diagram at non-zero temperatures ... a prominent if not the standard reference to the ...

We decided to commission a specially-designed brise-soleil, or sunscreen, for our new glass atrium. Voronoi diagrams were considered as early as 1644 by philosopher René Descartes and are named after ...

One such best practice, coined into popularity by American psychologists Carl Rogers and Richard Farson in 1957, is that of active listening. Active listening is an intentional communication ...

The tables contain only securities whose last sale price is greater than $2 and whose daily volume is greater than 3000 shares. The information is updated every minute. Most Active is available for: ...