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Rotation Period of the Planet Venus as determined by Radio Observations - Nature
Nature· 22 hours agoIN previous communications, observations of the planet Venus at a wave-length of 11 metres at the Ohio State University have been reported1. Based on these and subsequent ...
Observations on the Excitation of Helium Spectra - Nature
Nature· 21 hours agoIN the course of an examination of the properties of the electron discharge in an atmosphere of helium we have made some observations of the conditions affecting the excitation ...
Ionospheric Observation of VLF Electrostatic Noise related to Harmonics of the Proton Gyrofrequency...
Nature· 23 hours agoBANDS of very-low-frequency (VLF) electrostatic noise related to harmonics of the proton gyrofrequency have been observed in the ionosphere with the Javelin 8.46 sounding rocket. The rocket ...
Physical Observations of the National Antarctic Expedition. 1 - Nature
Nature· 23 hours agoTHE series of volumes now being issued by the Royal Society detailing the scientific observations made in the course of the Discovery expedition should impress upon the public ...
Observation of Melting by Nuclear Magnetic Resonance - Nature
Nature· 22 hours agoImpurity premelting1 allows the observation of a spin echo signal immediately below the melting point. A plot of the signal amplitude versus temperature determines both the ...
Observation of an Encounter between Birds and Floating Oil - Nature
Nature· 23 hours agoALTHOUGH oil pollution has been a growing hazard to water birds for half a century1, little information is available about how it occurs. Curry-Lindahl2 has remarked that in the Baltic flocks ...
Suggested Observations of Halley's Comet - Nature
Nature· 20 hours agoTHE Astronomical and Astrophysical Society of America, through its comet committee, is soliciting cooperation in the observation of Halley's comet at the present return, and ...
Halley's Observations on Halley's Comet, 1682 - Nature
Nature· 20 hours agoIN the record-room at the Royal Observatory, Greenwich, are preserved nineteen manuscripts of Edmund Halley. In one of these, Halley's original observations of the comet afterwards ...
Observations of Magnetic Declination made at Trevandrum and Agustia Malley in the Observatories of...
Nature· 23 hours agoLet us hear what Mr. J. Allan Broun, a magnetician of great eminence, has to say of the late ruler of Travancore. Observations of Magnetic Declination made at Trevandrum and ...
On the Electromotive Variations which Accompany the Beat of the Human Heart - Nature
Nature· 23 hours agoTHE observation of these variations is extremely easy, the only requisite being a sufficiently sensitive capillary electrometer.1
