After the First Three Minutes: The Story of Our Universe by T. Padmanabhan

By T. Padmanabhan

The evolution of our Universe and the formation of stars and galaxies are mysteries that experience lengthy questioned scientists. contemporary years have introduced new clinical figuring out of those profound and basic matters. In full of life prose, Professor Padmanabhan paints an image of latest cosmology for the final reader. not like different renowned books on cosmology, After the 1st 3 mins doesn't gloss over information, or shrink back from explaining the underlying thoughts. as an alternative, with a lucid and casual kind, the writer introduces all of the suitable historical past after which rigorously items jointly an interesting tale of the evolution of our Universe. Padmanabhan leaves the reader with a cutting-edge photograph of scientists' present figuring out in cosmology and a willing flavor of the buzz of this fast-moving technology. all through, no arithmetic is used and all technical jargon is obviously brought and bolstered in a convenient thesaurus on the finish of the e-book. For normal readers who are looking to come to grips with what we actually do and do not learn about our Universe, this e-book offers an exhilarating and uncompromising learn. Thanu Padmanabhan is a Professor at Inter-University Centre for Astronomy and Astrophysics in Pune, India. he's the recipient of various awards and writer of 3 books, constitution Formation within the Universe (Cambridge, 1994), Cosmology and Astrophysics via difficulties (Cambridge, 1996), and, including J.V. Narlikar, Gravity, Gauge Theories and Quantum Cosmology. he's additionally the writer of a couple of hundred well known technological know-how articles, a comic book strip serial and a number of other common columns on astronomy, leisure arithmetic, and the background of technological know-how.

Show description

Read or Download After the First Three Minutes: The Story of Our Universe PDF

Similar cosmology books

The Rebirth of Nature: The Greening of Science and God

Rupert Sheldrake, one of many world's preeminent biologists, has revolutionized clinical pondering together with his imaginative and prescient of a dwelling, constructing universe--one with its personal inherent reminiscence. within the Rebirth of Nature, Sheldrake urges us to maneuver past the centuries-old mechanistic view of nature, explaining why we will not regard the area as inanimate and purposeless.

The Cosmic Web: Mysterious Architecture of the Universe

J. Richard Gott used to be one of the first cosmologists to suggest that the constitution of our universe is sort of a sponge made from clusters of galaxies intricately hooked up through filaments of galaxies--a terrific constitution now known as the "cosmic web" and mapped generally via groups of astronomers.

Three Views on Creation and Evolution (Counterpoints)

For Christians, the problems raised by way of the various perspectives on production and evolution are difficult. Can a "young earth" be reconciled with a universe that looks to be billions of years previous? Does clinical proof aspect to a God who designed the universe and existence in all its complexity? 3 perspectives on construction and Evolution offers with those and comparable matters because it seems at 3 dominant colleges of Christian notion.

Additional info for After the First Three Minutes: The Story of Our Universe

Sample text

All of them are vibrations in the electromagnetic field; the higher the frequency, the more rapid these vibrations are. There are, however, several other properties of the electromagnetic radiation which vary drastically as the wavelength is changed. In particular, the way radiation interacts with matter depends very much on the wavelength. Consequently, the emission and absorption of radiation by matter depends on the wavelength. You know from experience that visible light cannot pass through human flesh while X-rays can.

During such a motion, the particle is constantly accelerated and will radiate energy. Astrophysical systems invariably contain magnetic fields which could influence the motion of the charged particles. As a result, synchrotron radiation is of primary importance in astrophysics and usually occurs in a wave band stretching from centimeters to meters. This is the wavelength below standard AM (around 300 meters wavelength) and FM (around 3 meters wavelength) used in radio transmissions. Radio astronomers have very effectively used synchrotron radiation as a probe of astrophysical systems.

The radiation with wavelengths outside the visible band is called by different names, like gamma rays, X-rays, ultraviolet, infrared and radio waves; we shall discuss these bands in detail in the next chapter. In discussing properties like wavelength or frequency of radiation, there is a tacit assumption that the source of radiation and the observer are at rest with respect to each other. In general, this need not be true; for example, we may receive radiation from a star or a galaxy which is moving with respect to us.

Download PDF sample

Rated 4.39 of 5 – based on 33 votes