(n.) The science which treats of the celestial bodies, of their magnitudes, motions, distances, periods of revolution, eclipses, constitution, physical condition, and of the causes of their various phenomena.
(n.) A treatise on, or text-book of, the science.
Example Sentences:
(1) Since 1930 Dr. Rakowiecki has started as self-taught astronomy studies becoming soon one of seven most eminent Polish astronomers.
(2) "When I was a boy, I was doing both music and science: I belonged to an astronomy club, we built telescopes, we looked at the stars.
(3) Over a crest in the road was the cause of the electronic silence: the National Radio Astronomy Observatory (NRAO), an array of radio telescopes set against the indigo vastness of the Blue Ridge Mountains.
(4) His scientific achievements based on higher mathematics included 20 important reports on astronomy and several monographs on mathematics.
(5) That robs astronomy of one of its key recruiting tools: the chance to plant young scientists under the dish and let its hum capture their imagination.
(6) September 16, 2015 The White House said Ahmed was invited to participate in an astronomy night next month.
(7) Ekers said the scholarship was put in place “to remedy this increasing gap where astronomy departments are not teaching people to build telescopes”.
(8) Thejll's study has been accepted for publication in the journal Astronomy and Astrophysics.
(9) And I think also something like the recent Star Gazing Live on BBC2, the astronomy show stretched nightly across a single week, was an example of great, creative commissioning, where time and space, literally, was entrusted to a group of individuals and experts, at a risk it could all fall flat, but given encouragement and profile – and in the garnering, great viewing figures and rewards.
(10) Rameau reminded his readers that mathematics is as important in music as it is in astronomy, and saw no conflict between the charts and formulae that fill his treatise and his ravishing operas and instrumental music.
(11) "If we don't continue to encourage people who understand the technology as well as the astronomy, it's going to be very hard to move forward in the future,” he said.
(12) A senior scientist within the CSIRO’s astronomy division, Dr Bärbel Koribalski, said the suspension of the Bolton Fellowship and the looming staff cuts had put “a dampener on our motivation and spirit, and they come as a big surprise overall”.
(13) At last it’s summer, that precious season in the academic calendar when the days start early and end late because of astronomy and not the demands of the job.
(14) Scientists from fields as diverse as neuroscience, astronomy, robotics, immunology, particle physics, sustainable agriculture, molecular biology, nanotechnology, cancer and photon therapy say a “Brexit” would lead to funding cuts , make recruiting and retaining top academic talent harder, and – crucially – cripple the cross-border collaboration on which research thrives.
(15) Feain said the fellowship was “bringing in very good people, we’ve had some excellent international Boltons, and in the astronomy world, it’s recognised all around the world”.
(16) A childhood ambition to be an astronaut led to a degree in astronomy but he dropped out (“far more theoretical than I had expected”) returning to complete a 2:2 in economics at University College, London.
(17) They give us a glimpse of the impressive knowledge of pre-Columbian mathematics and astronomy.
(18) Mayer's achievements in the fields of mathematics, physics, astronomy and cartography were recently summarized by the extensive historical research of G.F. Forbes.
(19) These outposts of Neolithic astronomy, although impressive, were nevertheless peripheral, says Richards.
(20) In between winning three Oscars , having four children, keeping bees and studying music, Murch recently investigated new links between the architecture of the Pantheon, the work of Copernicus and the origins of heliocentrism in western astronomy.
Spherical
Definition:
(a.) Alt. of Spheric
Example Sentences:
(1) The authors have presented in two previous articles the graphic solutions resembling Tscherning ellipses, for spherical as well as for aspherical ophthalmic lenses free of astigmatism or power error.
(2) This lack of symmetry in shape and magnitude may be due to non-sphericity of the skull over the temporal region or to variations in conductivities of intervening tissues.
(3) As a consequence of deformation from spherical-to-cylindrical shape in the microvasculature, demands for increased surface membrane area leads to increases in surface membrane tension above critical levels for rupture, and the cancer cells are rapidly and lethally damaged.
(4) From the different shapes of the scattering curves of the native phosphofructokinase at pH 7.5 in the presence of 15 mM ATP and of the cross-linked tetramer or octamer, it can be inferred that the shapes of the protomers are different: in the presence of ATP the protomers are elongated, having an axial ratio of 1.8 to 2.0; the cross-linked state reveals a spherical protomer of radius 33.0 A, similar to that of the native enzyme at pH 7.5 in the presence of fructose 6-phosphate or fructose 1,6-bisphosphate.
(5) Equivalent viewing power (EVP), field of view, and working distance (WD) were calculated for 4 different magnifier equivalent powers, four magnifier-to-eye distances, and for uncorrected spherical ametropias varying from +20.00 to -20.00 D in 0.25 D steps.
(6) A sound source is commonly spherical, therefore solutions are found for the wave equation in spherical coordinates, giving a precise meaning to the 'azimuthal' and 'magnetic quantum number' analogy.
(7) One biliary stone showed cholesterol with spherical bodies of calcium carbonate and pigment.
(8) A simple method has been developed for fusing synaptic vesicles into spherical structures 20-50 micron in diameter.
(9) Anterior lenticonus is a rare condition, in which there is a conical or spherical protrusion of the anterior surface into the anterior chamber.
(10) These results suggest that the shapes of the two enzymes are more spherical in solution than the proposed structural model previously reported.
(11) Elementary spherical particles similar to those described in the mitochondria are found in isolated rat liver and spleen nuclear membranes.
(12) NF-L in 6 M-urea took the form of spherical particles with a diameter of about 12 nm.
(13) Later, melanocytes became spherical and had membrane bound, autophagosome-like compartments of pigment granules.
(14) Rotation time constants obtained from the dichroism decay are not consistent with a spherical shape, for either the holo- or core repressor.
(15) The mean spherical approximation (MSA) provides a simple and reliable method for computation of single ion activities.
(16) Neuron #1 contained large spherical electron-dense vesicles while neuron #2 contained smaller subspherical vesicles.
(17) The morphological unit of the regular array appeared to consist of four spherical subunits, each about 2 nm in diameter, which were arranged in a tetragonal pattern about 4.5 by 7.0 nm in dimension.
(18) These receptors were subdivided by their morphology in the next groups: pear-shaped receptors with capsule; capsuled spherical receptors located near vascular walls; ovoidal receptors with capsule and glomerular structure; simple or complex mace-shaped receptors without capsule.
(19) A simple closed-form solution is derived for a thin linearly elastic spherical model of the cornea.
(20) Levels of pregnenolone and progesterone in spherical pig blastocysts (near 4 and 15 microM respectively) exceeded respective levels in histotroph by about 400-fold.