Asteroid vs. Meteor vs. Comet Impact of These Objects on Earth Lesson Summary Register to view this lesson Are you a student or a teacher? FAQ What are the characteristics of comets asteroids and meteors? Comets are made of ice, rock and dust. They release gasses as they get closer to ...
The theoretical limiting sensitivity of the 300 Mc/s equipment was such that a meteor trail of electron line density α = 2 × 10 8 cm 1 would give a detectable echo. In fact all the observed echoes were from trails with α > 2 × 10 12 cm 1, giving rise to "long duration" ...
Alexander,M Joan - 《Journal of Geophysical Research》 被引量: 131发表: 2004年 A report on radar observations of 5-8-day waves in the equatorial MLT region The MF and Meteor radar observations of horizontal winds over Koto Tabang (0.2°S, 100.3°E), Pontianak (0°, 109.3°E), and Pa...
A new method for the measurement of meteor speeds: The pre-to phase technique In this paper we describe a new technique for measuring the speeds of individual meteors based upon the variation of the phase received in specular reflect... MA Cervera,WG Elford,DI Steel - 《Radio Science》 被...
Amer. Meteor. Soc. 39 360–362 Google Scholar Joseph P V and Raman P L 1966 Existence of low-level westerly jet stream over peninsular India during July;Indian J. Meteorol and Geophys. 407–410 Download references Author information Authors and Affiliations Centre for Atmospheric Sciences, ...
A method has been devised for analyzing the periodicities from year to year in meteor-shower activity. This appears to give more reproducible results than ... J Jones - 《Monthly Notices of the Royal Astronomical Society》 被引量: 14发表: 1978年 Model Radiants of the Geminid Meteor Shower ...
aRao Xueman essence of classic quotations 经典引文Rao Xueman精华[translate] a流星灯 Meteor lamp[translate] a处于劣势情形下谈判,可以用以下几点推进谈判结局 Is in under the inferiority situation to negotiate, may use following several to advance the negotiations result[translate] ...
Gambo, 1983a: The response of a hemispheric multi-level model atmosphere to forcing by topography and stationary heat sources in summer. J. Meteor. Soc. Japan, 61, 495–509. Google Scholar Huang, R. H., and K. Gambo, 1983b: On other wave guide in stationary planetary wave propagation...
A., J. V.-G. de Arellano, F. Bosveld, H. K. Baltink, C. Yagüe, M. Sastre, and C. Román-Cascón, 2018: Impacts of afternoon and evening sea-breeze fronts on local turbulence, and on CO2 and radon-222 transport. Quart. J. Roy. Meteor. Soc., 144(713), 990–1011, https:...
Study on the History, Current Situation and Countermeasures of Meteorological Theme Parks From the establishment of first meteorological theme park--Xiamen Huwei Mountain Meteorological Theme Park in 2009 to the end of September, 2019, 11 meteor... Yan ZHANG,Licheng LIU - Meteorological & Environment...