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The equation is derived for capillary flow in a cylindrical tube in the absence of a gravitational field, but is sufficiently accurate in many cases when the capillary force is still significantly greater than the gravitational force. In his paper from 1921 Washburn applies Poiseuille's Law for fluid motion in a circular tube.
A continuous ink system (CIS), also known as a continuous ink supply system (CISS), a continuous flow system (CFS), an automatic ink refill system (AIRS), a bulk feed ink system (BFIS), or an off-axis ink delivery system (OIDS) is a method for delivering a large volume of liquid ink to a comparatively small inkjet printhead. Many business and ...
In computers, a printer driver or a print processor is a piece of software on a computer that converts the data to be printed to a format that a printer can understand. The purpose of printer drivers is to allow applications to do printing without being aware of the technical details of each printer model.
Two people are dead after a plane crashed into a building near the Daniel K. Inouye International Airport in Honolulu, according to reports. At around 3:15 p.m. local time on Tuesday, Kamaka Air ...
Watch: Cell phone video of collapse obtained by WBZ-TV. A total of ten people were hurt. Six of them were children and four were adults, according to authorities, but all of the injuries were ...
Plasmolysis can be reversed if the cell is placed in a hypotonic solution. Stomata close to help keep water in the plant so it does not dry out. Wax also keeps water in the plant. The equivalent process in animal cells is called crenation. The liquid content of the cell leaks out due to exosmosis.
SEOUL (Reuters) -Samsung Electronics' preliminary fourth-quarter operating profit missed estimates by a large margin, with the South Korean tech giant hit hard by extra costs as it works towards ...
If the ink's surface tension were too high, then it would not flow through the pen; if it were too low, then the ink would run out of the pen with less control. [7] Some users mix inks to create their own colours. Some combinations of inks may cause unexpected colour changes, even if the inks are from the same manufacturer.