Direct dating of carbonate remagnetization by 40Ar/39Ar analysis of the smectite illite transformation

Direct Detection of C_2H_2 in Air and Human Breath by Cw-Crds

Direct detection of dark matter with liquid argon and neon

Direct Detection of Planets Orbiting Large Angular Diameter Stars

Direct determination of 7Be in sediments

Direct digital modulation system for LLRF

Direct Estimation of Power Distribution in Reactors for Nuclear Thermal Space Propulsion

Direct laser written multimode waveguides for astronomical applications

Direct measurement of the fine-structure interval and gJ factors of singly ionized atomic carbon by laser magnetic resonance

Direct measurement of Zernike aberration modes with a modal wavefront sensor

Direct measurements of natural tropospheric levels of OH via an aircraft borne tunable dye laser

Direct numerical simulations of fluid flow, heat transfer and phase changes

Direct wavefront sensing for atmospheric adaptive optics in strong scintillation

Direct wavefront sensing using geometric optics

Direct-Drive Gas-Cooled Reactor Power System: Concept and Preliminary Testing

Directed aerial robot explorers for planetary exploration

Directional fast neutron detector using scintillating fibers and electro-optics

Directions in US Air Force space power technology for global virtual presence

Directly-driven servomotor with very high torque

Discharge model of the grid-collector region during ``slow quenching'' of a Cs-Ba tacitron: Preliminary results