column length การใช้
- The pistil column length 5-7 millimeters, have the short pistil column foot.
- Alternatively, the linear velocity can be taken as the ratio of the column length to the dead time.
- To decipher it, the recipient has to work out the column lengths by dividing the message length by the key length.
- The variance per unit length of the column is taken as the ratio of the column length to the column efficiency in theoretical plates.
- Like other forms of chromatography, increasing the column length will enhance the resolution, and increasing the column diameter increases the capacity of the column.
- The Van Deemter equation is a hyperbolic function that predicts that there is an optimum velocity at which there will be the minimum variance per unit column length and, thence, a maximum efficiency.
- With L \, the column length and : N \, the number of theoretical plates can be estimated from a chromatogram by analysis of the retention time t _ R \, for each component and its standard deviation \ sigma \, as a measure for peak width, provided that the elution curve represents a Gaussian curve.
- A "'former "'is a structural member of an aircraft fuselage, of which a typical fuselage has a series from the nose to the empennage, typically perpendicular to the longitudinal axis of the aircraft . The primary purpose of formers is to establish the shape of the fuselage and reduce the column length of stringers to prevent instability.
- Where " r " = radius of gyration of [ column ] cross-section which is equal to the square root of ( I / A ), " K " = ratio of the longest half sine wave to the actual column length, and " KL " = effective length ( length of an equivalent hinged-hinged column ).
- They found that " E . denticulatum " had a column length of 7 8 mm, and a labellum with a width of 11.7 13.4 mm, a lateral lobe length of 4.9 5.7 mm ( measured from the edge of the callus to the end of the lateral lobe ), and a central lobe length of 2.2 3.2 mm ( from the point where the lateral and central lobes meet ), as opposed to " E . secundum ", which had a column length of 4.7 6.2 mm, and a lip with a width of 8.6 7.2 mm, a lateral lobe length of 2.5 3.8 mm, and a central lobe length of 3 4 mm.
- They found that " E . denticulatum " had a column length of 7 8 mm, and a labellum with a width of 11.7 13.4 mm, a lateral lobe length of 4.9 5.7 mm ( measured from the edge of the callus to the end of the lateral lobe ), and a central lobe length of 2.2 3.2 mm ( from the point where the lateral and central lobes meet ), as opposed to " E . secundum ", which had a column length of 4.7 6.2 mm, and a lip with a width of 8.6 7.2 mm, a lateral lobe length of 2.5 3.8 mm, and a central lobe length of 3 4 mm.