Showing posts with label galileo galilei. Show all posts
Showing posts with label galileo galilei. Show all posts

Tuesday, December 10, 2013

The Best Of Teacher Entrepreneurs: FREE SCIENCE LESSON

Following Alexander the Great ‘s conquests and the foundation of Ptolemaic Egypt , the native Egyptian tradition of astronomy had merged with Greek astronomy in addition to Babylonian astronomy The city of Alexandria in Decrease Egypt became the centre of scientific activity all through the Hellenistic civilization The best Alexandrian astronomer of this era was the Greek, Eratosthenes (c. 276-195 BCE), who calculated the dimensions of the Earth , offering an estimate for the circumference of the Earth. If you happen to discovered this informative (or at the least entertaining), help me pay my payments and check out my Examiner pages for images and astronomy for more great stuff.


Osiris (proven at far left) was the Egyptian mythological First Pharaoh.The Egyptians wrote his phonetical hieroghyphic name (shown at near left)as “Osir.” The hieroglyphic symbols, that are the first three symbolsat the top left nook of the far left drawing, read as follows: the black seatrepresents ‘os’; the eye represents ‘ir’; the seated figure is thedeterminative image to point that this word is the identify or a title ofa god. That manner no different characters in thesentence would have their backs turned in the direction of the deity.



The subject of Egyptian astronomy is like one another aspect within the historic past of Egypt extraordinarily intriguing and mindexpanding. This actually is the tradition that produced the Great Pyramids. This can be additionally the tradition that formed one of the complex irrigation methods at any time. This actually is the very similar custom whose queen as quickly as had an entire cosmetics manufacturing facility develop next to the Lifeless Sea. It is tiny surprise that Egyptian astronomy is another illustration of the tradition which was gentle a very long time ahead of its time.


Initially, as an illustration, the astronomer monks believed that the solar year was 360 days long (which, indeed, is the origin of our 360-degree circle). However this error meant that their seasons started to progressively slip out of line, forcing them to regulate their calendars each few years. Finally, they realised that they needed to extend their reckoning of the 12 months by five days, and this realisation manifested itself in yet one more delusion of revenge and jealousy. The irony, maybe, is that the impending solstice-galaxy alignment was first talked about again in 1969 in Giorgio de Santillana and Hertha von Dechend’s groundbreaking ebook Hamlet’s Mill.


The Astrologer’s devices ( horologium and palm ) are a plumb line and sighting instrument. They’ve been recognized with two inscribed objects in the Berlin Museum ; a brief deal with from which a plumb line was hung, and a palm department with a sight-slit in the broader end. The latter was held close to the eye, the previous in the other hand, maybe at arms length. The “Hermetic” books which Clement refers to are the Egyptian theological texts, which probably have nothing to do with Hellenistic Hermetism eight It’s interesting to notice that both the Valley temple (North) and the Osireion (south) seem to conform to this theory.


Wednesday, November 13, 2013

Louis Armstrong Performs Trumpet At The Egyptian Pyramids

Astronomy was faith for the Egyptians due to the deep connection that they noticed between events within the heavens and the consequences on Earth. They wished to bring the order and cause and truth they saw in the heavens all the way down to earth and make it a residing ethical pressure in their own lives. Certainly, they had a goddess whose particular task this was. She was the goddess Ma’at, the third traveller in Ra’s royal barge throughout the sky. Ma’at was a goddess of paramount significance to the Egyptians.


It was a good talk, however what made it better in my view was that she additionally highlighted that there’s a large diploma of uncertainty, particularly with the astronomical and archaeoastronomical information. When it comes to the astronomy Spence says she’s not so certain of her method now as she has been after listening to astronomers. She tackled the theories about shafts within the pyramid pretty, and made it clear that this was more questionable than different claims concerning the Great pyramid.



Immediately we have driven a wedge between religion and science. Faith is about good and evil, whereas Science is about chilly information and truths. But the astronomer clergymen of antiquity maybe recognised better than us that the power to know the patterns of nature, and to make use of this knowledge for our personal ends is what protects us from Chaos. This type of information just isn’t impartial. It is a drive for good. The Valley temple , Giza was related to Isis (As evidenced by the inscriptions on the ‘ Sphinx ‘ stella). The Osireion , which exhibits remarkable similarities in building, as seen below:


Without street lighting or the incandescent bulb, the ancients were properly aware of the evening sky. The Milky Means is definitely “milky” in Egypt. Early on they realized that there was a yearly cycle of stars and constellations that coincided with the flooding of the Nile and the agricultural seasons. So a 365 day calendar was created. Development was based mostly in relation to stars, the stars, zodiac, and constellations. Pyramids are aligned very accurately, the jap and western sides run virtually due north and the southern and northern sides run nearly due west.


Discovery of the obliquity of the ecliptic – Diodorus Siculus (70 B.C.) reviews that Egyptian monks claimed it was from Oenopides of Chios that we realized the solar moved in an inclined orbit and oppositely to the movement of the opposite stars. In this connection, it should be famous that the priority of Oenopides claim to this discovery is disputed by Pythagoras. In view of the fact that both Pythagoras and Oenopides went to Egypt to review astronomy, it might appear only fair to give their Egyptian teachers at the least among the credit. (1)


Monday, September 23, 2013

The Best Of Instructor Entrepreneurs: FREE SCIENCE LESSON

Elizabeth Howell (M.Sc. Area Studies ’12) is an award-profitable freelance area journalist living in Ottawa, Canada. She reported on three shuttle launches, together with the first launch “tweetup” during STS-129. Besides Universe At this time, she commonly writes for AREA.com, the House Exploration Network and All About Area, among different publications. You may comply with her on Twitter @howellspace or contact her at her web site A man called Amenemhat created the primary water clock within the time of Amenhotep the First. The water clock enabled the Historic Egyptians to measure the passing of every 12 hours, both night time and day, winter and summer season. Water Clock


The next web page gathers collectively various articles on Egyptian astronomical lore. Our primary focus is on the astral traditions included in the Pyramid Texts, the oldest physique of non secular texts to outlive from antiquity. As is clear from the intensive literature on the topic, the identification of the varied celestial our bodies talked about within the Pyramid Texts is topic to a lot controversy. Authorities not often agree on the identifications in question, and the place settlement is found there are grave issues with the options proposed. N.A. Morozov in his investigation of the Egyptian zodiacs illustrated the planetary symbols on a picture which we reproduce on Determine 5.25.



Historical Egyptian Astrology is the basis of astrology immediately as they have been the first individuals who judged an individual’s character in line with his/her date of beginning. However the Egyptian Zodiac Signs that they mapped out are out of date and have been changed by the ones we’re aware of now. The winter solstice sun was known as the First Solar, the First Lord or First Father, as a result of it’s the first day of the yr, the beginning of the sun’s annual rebirth into increasing daylight. They calibrated the process, and stuck their Creation Mythology to the future alignment as described.


The stars also helped construct the pyramids. Their jap once more western sides journey practically apropos north, once more their southern again norther sides stroll almost true west. This balmy of positioning could not have been done without using astronomy to search out due north and south. The traditional Egyptians were adequate to free lunch an instrument called a merkhet, or indicator, to watch the rising again setting of sure stars. It was fabricated from a slender, horizontal piece of wooden with a schism near one finish. This let the astronomer look by means of and set up precisely where the star was.


Venus performed a giant part in Mayan astronomy also. Complete almanacs had been developed with a purpose to document Venus in every second of its cycle. Wars and battles had been timed with the intention to get benefit of Venus distance from Earth. For causes not solely recognized this planet seemed to get to the Mayans probably probably the most crucial determine inside the sky. Rather more essential even than the Solar in accordance to Mayan astronomy. Ballot: Do you assume that the Chinese language had been over obsessive about the mystical elements of astronomy while making few everlasting scientific contributions?