It takes the average reader 4 hours and 50 minutes to read Language of the Stars by Zdenek Kopal
Assuming a reading speed of 250 words per minute. Learn more
Eclipsing Variables - What They can Tell Us and What We can do with Them The aim of the present book will be to provide an introduction to the inter pretation of the observed light changes of eclipsing binary stars and their analysis for the elements of the respective systems. Whenever we study the properties of any celestial body - be it a planet or a star - all information we wish to gain can reach us through two different channels: their gravitational attraction, and their light. Gravitational interaction between our Earth and its celestial neighbours is, however, measurable only at distances of the order of the dimensions of our solar system; and the only means of communication with the realm of the stars are their nimble-footed photons reaching us - with appropriate time-lag - across the intervening gaps of space. As long as a star is single and emits constant light, it does not constitute a very revealing source of information. A spectrometry of its light can disclose, to be sure, the temperature (colour, or ionization) of the star's semi-transparent outer layers, their chemical composition, and prevalent pressure (through Stark effect) or magnetic field (Zeeman effect), it can disclose even some information about its absolute luminosity or rate of spin. It cannot, however, tell us anything about what we should like to know most - namely, the mass or size (i.e., density) of the respective configuration; its absolute dimensions, or its internal structure.
Language of the Stars by Zdenek Kopal is 290 pages long, and a total of 72,500 words.
This makes it 98% the length of the average book. It also has 89% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 6 hours and 36 minutes to read Language of the Stars aloud.
Language of the Stars is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
Language of the Stars by Zdenek Kopal is sold by several retailers and bookshops. However, Read Time works with Amazon to provide an easier way to purchase books.
To buy Language of the Stars by Zdenek Kopal on Amazon click the button below.
Buy Language of the Stars on Amazon