A Hierarchical Situation Calculus
A hierarchy of behavioral equivalences in the $π$-calculus with noisy channels
A high angular resolution Compton telescope for measuring gamma rays between 0.3 and 10.0 MeV
A High Dispersion Spectrum of the Hot Pulsating White Dwarf PG1159-035
A High Dynamic Range 3-Moduli-Set with Efficient Reverse Converter
A high efficiency veto to increase the sensitivity of ZEPLIN-III, a WIMP detector
A high electrical conductive zone at lower crustal depth beneath the Betic Chain (Spain)
A high energy solar flare burst complex and the physical properties of its source region
A high frequency and high l resolution intensity-velocity phase differences from GONG data
A High Order Sliding Mode Control with PID Sliding Surface: Simulation on a Torpedo
A high performance anticoincidence rejection system for balloon borne MWPC
A high performance chopping secondary mirror for infrared astronomy
A High Performance Conjunction Analysis Technique for Cluster and Multi-Core Computers
A high performance laser diode transmitter for optical free space communication
A High Performance Memory Database for Web Application Caches
A High Performance Parachute System for the Recovery of Small Space Capsules
A High Performance Spatial Query Engine for Large Event Data Sets Developed for the GLAST LAT Instrument
A high performance, broad-band mechanical tunable 100 - 115 GHz Gunn VCO.
A High Power Density Electrostatic Vibration-to-Electric Energy Converter Based On An In-Plane Overlap Plate (IPOP) Mechanism
A high precision telescope pointing system