Search results
Results from the Health.Zone Content Network
D2L (or Desire2Learn) is a Canada-based global software company with offices in Australia, Brazil, Europe, Singapore, and the United States.. D2L is the developer of the Brightspace learning management system, a cloud-based software suite used by schools, higher educational institutions, and businesses for online and blended classroom learning.
Positive train control. A Metrolink locomotive decal on an MP36PH-3C stating that it is equipped with positive train control technology. Positive train control ( PTC) is a family of automatic train protection systems deployed in the United States. [1] Most of the United States' national rail network mileage has a form of PTC.
PTC Inc. (formerly Parametric Technology Corporation) is a computer software and services company founded in 1985 and headquartered in Boston, Massachusetts.The company was a pioneer in parametric, associative feature-based, solid computer-aided design (CAD) modeling software in 1988, including an Internet-based product for Product Lifecycle Management (PLM) in 1998.
Website. ptc .com /product /creo. Creo Parametric, formerly known, together with Creo Elements/Pro, as Pro/Engineer and Wildfire, is a solid modeling or CAD, CAM, CAE, and associative 3D modeling application, running on Microsoft Windows . Creo Parametric should not be confused with Creo Elements/Direct Modeling, which was CoCreate ME10 (2D ...
Self-regulating heater. A positive-temperature-coefficient heating element (PTC heating element), or self-regulating heater, is an electrical resistance heater whose resistance increases significantly with temperature. The name self-regulating heater comes from the tendency of such heating elements to maintain a constant temperature when ...
Three forms of PTH are measured in this test. The exact normal ranges vary based on the lab doing the testing. The results are described in picograms per milliliter (pg/mL). Discuss the results ...
Locomotives A new CSX ES44AC in the YN3 paint scheme.. CSX has rebuilt a significant number of locomotives. Some of the EMD GP38-2, GP40-2, and SD40-2 have been rebuilt to Dash 3 standards with updated Wabtec Electronically Controlled Air Brakes, air conditioning, automated starting controls, a crash safe cab, a new electronic control stand, and Positive Train Control (PTC).
Positive temperature coefficient, of materials which increase resistance with temperature. Polymeric positive temperature coefficient (PPTC) device or resettable fuse. PTC heating element, a type of self-regulating heater. PTC thermistor, a type of resistor. Positive train control, a type of train protection system.