| |
||
| |
||
| |
||
| |
|
|
| |
||
| TITLETouch-Safe Connector suits hazardous voltage applications. DESCRIPTION Per EN 950 and UL 60950 specifications, 2-pole SBS(TM)50 Finger-Proof connector has housing design that eliminates finger contact with live circuits and is recommended for use with hazardous dc voltages in systems operating from 50-600 V. Product utilizes flat wipe contact technology and is rated f... SUMMARY Color-coded housings are keyed to prevent accidental mating of connectors operating at different voltage levels. Electrical Equipment & Systems Sponsored by: Sofasco - Manufactures a wide range of ball bearing, fans, blowers and chip coolers for a variety of environments.... |
| TITLEPolymorphism DESCRIPTIONIn every OO class I teach, I introduce encapsulation and polymorphism as the primary OO tactics, with inheritance a distant third. It's hard to tease apart polymorphism and inheritance, because most OO languages are based on an intimate fusion of the two, unnecessarily. Inheritance is a v... SUMMARYit hard to tease anything apart. Some people experience maintenance problems as a result of pervasive inheritance in OO systems. Justifiably, these people then become skeptical about polymorphism as well, because it is so strongly linked to inheritance. They are then tempted to give up on OO altogether. This is throwing the baby out with the bathwater. My advice as an OO trainer is to use inheritance sparingly, and rely as much as we can on polymorphism. Polymorphism is an abstraction enabler. The idea is that if we are to describe processes at a relatively high level of... |
| TITLEYoga to control weight? That may be a stretch (Detroit News) DESCRIPTIONRecent headlines on the fitness wires trumpeting the benefits of yoga for weight control grabbed our attention: Could the calming discipline not just boost flexibility and build strength but melt calories, too? That would jolt us into an extended sun salutation -- if only it were so....... SUMMARY... |