The addition of a small amount of fluid to a suspension may dramatically change the macroscopic properties of the material, and attractive capillary forces between two grains deforms the grains elastically, yielding a ''spring constant'' for further deformation9. Along the same lines, just a ...
Take a look at water. Water is bound to two hydrogens and also has two lone pairs of electrons. Because of the two loan pairs, the molecule has a tetrahedral bent shape. In order to determine whether or not the molecule is polar, you have to look at the partial charge vectors. First...
ASD is a solid dispersion in which the active ingredient is dispersed within an excipient matrix (typically polymers) in a substantially amorphous form. The amorphous state of the drug in ASDs is critical for increasing its solubility. Wit...
two factors are always at play: forces that clump the colloid’s particles together and forces that separate (disperse) them. In most cases, the primary determinant of a colloid’s dispersion—quantified through zeta potential—is if the negative charge surrounding each particle is sufficient to p...
The investigation of arterial stiffening is a promising approach to estimating cardiovascular risk. Despite the widespread use of different methods, the dynamic nature of measured and calculated stiffness parameters is marginally investigated. We aimed to determine the stability of large artery elasticity ...
Therefore, this parameter is necessary to determine the technical parameters of equipment intended for the application of suspension fertilizers [13,14]. The permissible range of density for suspension fertilizers should be in the range of 1200–1400 g/cm3, while the fluidity determined with the ...
The motivations behind the works were sometimes open to suggestion and sometimes explained by their captions: an entreaty to divine forces to assure a happy marriage or to determine the most auspicious name for a child, a celebration of erotic coupling, a meditation on the hand of the cosmos ...
Groundwater is described as the water that is present below the surface of the earth. It is also present in the rock's fractures and lead to their formation. Answer and Explanation: Become a Study.com member to unlock this answer!Create your account ...
Nanocubes and Dispersion Forces Previously, studying weak dispersion forces under natural conditions was next to impossible. However, researchers were able to determine that the study of self-assembling nanocubes—molecules arranged in a structure that takes on a cube shape because of the nature...
(1986) provided a seminal and widely employed mediation model in the social sciences designed to determine and validate the extent to which an independent variable affects a given outcome variable through a mediator. This method hinges on a series of stepwise regression analyses, each aimed at ...