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Polystyrene
insulation and energy absorption. Copolymers of polystyrene formulated into EPS-type foamable resins provide improved beat tolerance, solvent resistant, or cushioning. Expandable PS foams are produced in a two-stage process. The resin particles are first expanded to the density required
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Polyolefins
methods used for expandable polystyrene (EPS). After the beads are expanded (20 to 40 times that of the solid resin) nd conditioned, they are poured into a mold and heated, usually by direct injection of steam. This softens, expands further, nd fuses the particles together, forming a niform, void-free
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Liqui-Cel(R) Membrane Contactors Improve Performance of Megasonic Cleaning (.pdf)
, modular and expandable. removal and N2 control. See Figure 2. For more information please visit our website at. It is important to point out that traditional vacuum. www.liqui-cel.com or contact your Membrana. tower technologies cannot be used in this manner. representative. Nitrogenation Units. Figure
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Server Cabinet & KVM Switches FAQ
of connections. Most common IBM PC-based computers use a PS/2 Mouse, PS/2 Keyboard, and a HD15 VGA Monitor. Sun computers can have a Mini-Din 8 connection for their mouse and keyboard or a USB plug can be used for both as well. They can also use HD15 VGA or a 13W3 video connection. Older Apple
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Smart Computing Article - I/O to ICQ
microprocessor, MS-DOS, came with one or two diskette drives and 16KB of memory expandable to 256KB. The system sold for a minimum of $1,565. If you wanted an expanded system with color graphics, two diskette drives, and a printer, you would pay more than $4,500. IBM followed with more PC systems
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Smart Computing Article - Mininotebooks
flexes a bit but not enough to be a problem. The notebook's right side houses ports for a microphone, a speaker, and telephone connectors, as well as its PC Card slots. Several ports, including one for the 313T's AC adapter, a USB port, and parallel, serial, and PS/2 ports line the rear edge