...to nebulae, but of greater extent — to cosmical clouds, in short — of whose existence we have, 1 think, some indication in the singular and apparently...sudden increase and hardly less sudden diminution of » Argus." The following elements of the comet now visible, computed by Dr. Petersen, havs been received...

...apparent lustre, without a change of distance adequate to producing such an effect. If our sun were even intrinsically much brighter than at present, the mean...sudden increase and hardly less sudden diminution of ij Argus" * Supposed gradual diminution of the earth's primitive heat, — The gradual diminution of...

...existence we have, I think, some indication in the singular and apparently capricious phenomena L 4 of temporary stars, and perhaps in the recent extraordinary...sudden increase and hardly less sudden diminution of >j Argus" * Supposed gradual diminution of the earth's primitive heat. — The gradual diminution of...

...producing such an effect. If our sun were even intrinsically much brighter than at present, the jnean temperature of the surface of our globe would, of...sudden increase and hardly less sudden diminution of r\ Argus." * Supposed gradual diminution of the earth's primitive heat. — The gradual diminution...

...DOUBLE STARS. 365 globe would of course be proportionally greater. I speak now not of periodical but secular changes. But the argument is complicated with...sudden increase and hardly less sudden diminution of r\ Argus." Mr. Goodricke has conjectured that the periodical changes in the stars may be occasioned...

...DOUBLE STARS. 365 globe would of course be proportionally greater. I speak now not of periodical but secular changes. But the argument is complicated with...sudden increase and hardly less sudden diminution of y Argus." Mr. Goodricke has conjectured that the periodical changes in the stars may be occasioned...

...may be due to material non.luminous particles diffused irregularly in patches analogous to nebulas, but of greater extent — to cosmical clouds in short...sudden increase and hardly less sudden diminution of :: Argus." Mr. Goodricke has conjectured that the periodical changes in the stars may be occasioned...

...periodical but secular changes. But the argument is complicated with the consideration of the possibly imperfect transparency which may be due to material...temporary stars, and, perhaps, in the recent extraordinary increase, and hardly less sudden diminution, of i) Argus." Mr. Goodricke has conjectured that the periodical...

...particles diffused irregularly in patches analogous to nebulae, but of greater extent — to cosmica/ clouds, in short — of whose existence we have, I...increase and hardly less sudden diminution of i] Argus."* More recently (1852) Schwabe has observed that the spots on the sun alternate! \- increase and decrease...

...apparent lustre, without a change of distance adequate to producing such an effect. If our sun were even intrinsically much brighter than at present, the mean...sudden increase and hardly less sudden diminution of 17 Argus" 'The gradual diminution of the supposed primitive heat of the globe has been resorted to...