The high power radio facility, built jointly by the Max-Planck-Institut für Aeronomie, Lindau
and the University of Tromsø, at Tromsø in Northern Norway, has been operational since …

A high frequency electromagnetic pump wave transmitted into the ionospheric plasma from
the ground can stimulate electromagnetic radiation with frequencies around that of the …

The enhancement of laminar flame development using microwave-assisted spark ignition
has been investigated for methane–air mixtures at a range of initial pressures and …

In June 1992 a NASA sponsored sounding rocket, was flown through the Arecibo heater
beam to study the structure of the heated volume. The rocket carried an instrument payload …

We present experimental results concentrating on a variety of phenomena in the high
latitude ionosphere F2 layer induced by an extraordinary (X-mode) HF pump wave at high …

Lean-burn is an attractive concept for reasons of high thermal efficiency and low nitrogen
oxide (NO x) emissions, however, successful implementation in spark-ignition (SI) engines …

The theory of linear conversion of high‐frequency electromagnetic waves into electrostatic
waves in a magnetized plasma is briefly reviewed, with emphasis on its possible role in …

We report experimental results regarding the distinctive features and behaviors of high‐
frequency (HF)‐induced Langmuir and ion‐acoustic turbulences induced by ordinary (O …

The formation of small scale striations observed in ionospheric heating experiments is
explained in terms of electrostatic waves propagating across the magnetic field, generated …

The earth's ionosphere possesses plasma properties at altitudes above 80 km where the
collisions of charged particles with the neutral gas gradually lose their dominating influence …