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High ozone shock treatment or ozone blasting is a process for removing unwanted odour, and killing mold, vermin and microorganisms in commercial and residential buildings. . The treatment is less expensive than some alternative methods of sterilizing indoor spaces - cleaning or removal of building material, or in extreme cases the abandonment of sick buildin
The U.S. command is Double time, march. Easy march: This is an unrestricted march at approximately Quick Time. This is designed for field marches and other rough conditions, though is not used in combat areas. The U.S. command is Route step, march. In the Canadian Forces the command March at, ease is given while the unit is on the march. It can ...
Goofer dust is a traditional hexing material and practice of the Black American tradition of Hoodoo from the Southern United States. It has roots in traditional Kongo religion . Etymology
Dust control is the suppression of solid particles with diameters less than 500 micrometers (i.e. half a millimeter). Dust poses a health risk to children, [13] older people, and those with respiratory diseases. House dust can become airborne easily. Care is required when removing dust to avoid causing the dust to become airborne.
The heads of dry mops are often removable and can be washed and replaced when saturated with dust. [7] Another option is using a vacuum cleaner to suck surface dust away from the mop; however, this is much more limited in its effectiveness. Single-use dry mops are also available and widely sold.
A variety of forms of corona discharge, from various metal objects. Notice, especially in the last two pictures, how the discharge is concentrated at the points on the objects.
Smartdust [1] is a system of many tiny microelectromechanical systems (MEMS) such as sensors, robots, or other devices, that can detect, for example, light, temperature, vibration, magnetism, or chemicals.
pkill (see pgrep) is a command-line utility initially written for use with the Solaris 7 operating system in 1998. It has since been reimplemented for Linux and some BSDs. As with the kill and killall commands, pkill is used to send signals to processes. The pkill command allows the use of extended regular expression patterns and other matching ...