1. Concrete is one of the most commonly used building materials. Concrete is a mixture of portland cement, water, aggregates, and in some cases, admixtures. Concrete is a…

3.3.3 PROPERTIES OF FRESH CONCRETE Workability Consistency Segregation Bleeding Setting Time Unit Weight Uniformity WORKABILITY It is desirable that freshly mixed concrete…

Movement through the Plasma Membrane Movement through the Plasma Membrane · Diffusion Diffusion is the movement of molecules from a region of higher concentration to one…

Slide 1John Comer Technical Director Sirius Analytical Instruments Ltd www.sirius-analytical.com The relationships between lipophilicity, solubility and pK a for ionizable…

Slide 1Transport in flowering plants Transpiration http://croptechnology.unl.edu/animationOut.cgi?anim_name=transpiration.swf Slide 2 Lesson Objectives By the end of this…

Slide 1Plasma Membrane Transport Cells Slide 2 Fluid Mosaic Model Slide 3 Phospholipid Slide 4 Cholesterol -immobilizes phospholipids (makes membranes less fluid and stronger)…

Slide 1 Water makes up ~95% of a plant’s volume, and in non-woody tissues, 99%. Water is important for: dissolving and transport of all nutrients into and around the plant…

Slide 1 MANOJ KUMAR III Semester ME Seminar on HYDROPHOBIC AND HYDROPHILIC Slide 2 Some of the common natural Hydrophobic materials are waxes, oil and fats. Hydrophobicity…

Slide 1 Click Slide 2 Water potential Water potential is a concept that helps to describe the tendency of water to move from one area to another, particularly into or out…

Slide 1 Tendency of water to favor one side more than another. Predicts which way water diffuses in PLANT tissues using the Greek letter Psi. (Ψ) Plants use water potential…