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1 dzień temu · Stellarium Web is a planetarium running in your web browser. It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.
- My Observations
Observation Log Book. Every amateur astronomer will tell...
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Stellarium Web is a planetarium running in your web browser....
- My Observations
1 dzień temu · Drag the marker on map to calculate distance (km, meters, mile, foot) and bearing angle of direction on google map, between two points of the earth. Calculation of average speed or time spent.
5 dni temu · This calculation helps in determining where an image will form in relation to the lens or mirror used in the optical system. Image Distance Formula. The formula to calculate the Image Distance (\(Di\)) is: \[ \frac{1}{Di} = \frac{1}{F} - \frac{1}{O} \] Where: \(Di\) is the Image Distance (in inches), \(F\) is the focal length (in inches),
1 dzień temu · The celestial coordinates, magnitude, distances and speed are updated in real time and are computed using high quality data sets provided by the JPL Horizons ephemeris service (see acknowledgements for details). The sky map shown in the background represents a rectangular portion of the sky 60x40 arcminutes wide.
2 dni temu · The rule also includes where on the road a vehicle is to be driven, if there is room for more than one vehicle in the one direction, and the side on which the vehicle in the rear overtakes the one in the front. For example, a driver in an LHT country would typically overtake on the right of the vehicle being overtaken.
4 dni temu · Where the fields overlap, and different objects are seen by the two eyes—e.g., on looking through a window the bars may obscure some objects as seen by one eye but not as seen by the other—the final percept is determined by the need to make something intelligible out of the combined fields.
2 dni temu · The height of an object can be determined using the formula: \ [ \text {Height} = \text {Distance} \times \tan (\text {Angle}) \] where: \ (\text {Angle}\) is the angle of elevation from the observer to the top of the object, in degrees.
