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Showing posts with the label Historic experiment

130. The stars are nearer than science maintains because stars can’t be seen simultaneously through two parallel tubes

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"From “Earth Not a Globe!” by Samuel Rowbotham, " Take two carefully-bored metallic tubes, not less than six feet in length, and place them one yard asunder, on the opposite sides of a wooden frame, or a solid block of wood or stone: so adjust them that their centres or axes of vision shall be perfectly parallel to each other. Now, direct them to the plane of some notable fixed star, a few seconds previous to its meridian time. Let an observer be stationed at each tube and the moment the star appears in the first tube let a loud knock or other signal be given, to be repeated by the observer at the second tube when he first sees the same star.  A distinct period of time will elapse between the signals given. The signals will follow each other in very rapid succession, but still, the time between is sufficient to show that the same star is not visible at the same moment by two parallel lines of sight when only one yard asunder. A slight inclination of the second tube towards th...

64. An experiment using poles and string appeared to show a ship travelling horizontally which could not happen if the Earth was a sphere

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“Quoting “Earth Not a Globe!” by Samuel Rowbotham, “It is known that the horizon at sea, whatever distance it may extend to the right and left of the observer on land, always appears as a straight line. The following experiment has been tried in various parts of the country. At Brighton, on a rising ground near the race course, two poles were fixed in the earth six yards apart, and directly opposite the sea. Between these poles a line was tightly stretched parallel to the horizon. From the center of the line the view embraced not less than 20 miles on each side making a distance of 40 miles. A vessel was observed sailing directly westwards; the line cut the rigging a little above the bulwarks, which it did for several hours or until the vessel had sailed the whole distance of 40 miles. The ship coming into view from the east would have to ascend an inclined plane for 20 miles until it arrived at the center of the arc, whence it would have to descend for the same distance. The square of...

63. An experiment involving flags lined up on on a shoreline to prove that the Earth is flat

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“ In a second  experiment Dr. Rowbotham affixed flags 5 feet high along the shoreline, one at every mile marker. Then using his telescope mounted at 5 feet just behind the first flag looked over the tops of all 6 flags which lined up in a perfectly straight line. If the Earth were a ball 25,000 miles in circumference the flags should have progressively dipped down after the first establishing line of sight, the second would have descended 8 inches, 32 inches for the third, 6 feet for the fourth, 10 feet 8 inches for the fifth, and 16 feet 8 inches for the sixth.” If true this would indeed indicate that the Earth was flat, however this is an experimental result that no-one has been able to reproduce, and in my opinion Samuel Rowbotham was just falsifying the account. Dubay has a fondness for citing 200 year old experiments and opinions.  Knowledge by its nature advances with time, and Dubay's lack of more up to date corroborating experiments undermines the credibility of...

62. The Bedford Levels experiment proved things did not disappear over the horizon as they would on a spherical Earth

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“Samuel Rowbotham’s experiments at the Old Bedford Level proved conclusively the canal’s water to be completely flat over a 6 mile stretch. First he stood in the canal with his telescope held 8 inches above the surface of the water, then his friend in a boat with a 5 foot tall flag sailed the 6 miles away. If Earth were a ball 25,000 miles in circumference the 6 mile stretch of water should have comprised an arc exactly 6 feet high in the middle, so the entire boat and flag should have ultimately disappeared, when in fact the entire boat and flag remained visible at the same height for the entire journey.” The results of this experiment by Samuel Rowbotham in 1838 did indeed suggest a flat Earth, however Dubay fails to mention that subsequent experiments showed that the original experiment was flawed and that the Earth was in fact curved and that objects did disappear over the horizon. The reason that the flag could be seen well beyond the horizon was because of refraction. ...

18. The Michelson-Morley and Sagnac experiments failed to detect any significant change in the speed of light caused by the motion of the earth, which proves that the earth is stationary

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"The Michelson-Morley and Sagnac experiments attempted to measure the change in speed of light due to Earth’s assumed motion through space.  After measuring in every different possible direction in various locations they failed to detect any significant change whatsoever , again proving the stationary geocentric model.” Dubay quotes science out of context to support a false conclusion Again Dubay and the Flat Earthers mis-interpret the results of scientific experiment ignoring the conclusions of the scientists who actually devised and conducted the experiment. This experiment was nothing to do with proving whether the Earth was stationary or in motion.  The scientists in keeping with the scientific consensus accepted that the Earth was in motion.  The prevailing belief was that because light was a wave, it must be propagated through a medium in a similar way to waves being propagated through water.  This medium was named Luminiferous Aether. However there wer...

16. The experiment known as Airy’s failure proves the stationary geocentric model

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“The experiment known as “Airy’s Failure” proved that the stars move relative to a stationary Earth and not the other way around. By first filling a telescope with water to slow down the speed of light inside, then calculating the tilt necessary to get the starlight directly down the tube, Airy failed to prove the heliocentric theory since the starlight was already coming in the correct angle with no change necessary, and instead proved the geocentric model correct.” This is an shameless outright lie, quoting science out of context with the intention of deceiving. The experiment known as “Airy’s failure” was an attempt to prove the existence of “Aether” which at one time scientists proposed filled space and was the medium through which light propagated (like waves through water).  It failed to do this.  The result of the experiment could only be explained if one of the following two statements was true. a. That Aether does not exist b. That Aether does exist and the...

14. Because an experiment could see a light across 108 miles of St George’s Channel the Earth cannot be a sphere

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“The Lieutenant-Colonel Portlock experiment used oxy-hydrogen Drummond’s lights and heliostats to reflect the sun’s rays across stations set up across 108 miles of St. George’s Channel. If the Earth were actually a ball 25,000 miles in circumference, Portlock’s light should have remained hidden under a mile and a half of curvature.” Dubay uses faulty trigonometry.  Using the correct calculations we see that this scenario is perfectly possible on a spherical Earth.  This is essentially the same proof as 13 and fails for the same reason. Eric Dubay does not give enough information for calculations, but an account of the experiment by Mr Rowbotham in Zetetic Astronomy ( http://the-uncredibles.tumblr.com/post/130629473404/200-pensb-14-lt-col-portlock ) allows the following calculations. The light was set up on mount Kippure in Ireland which has a height of 2,484 feet.  108 miles, and without taking typical refraction into account, the observation point in the Presel...

13. Because the summit of Desierto las Palmas in Spain was seen from Camprey on the Island of Ibiza the Earth cannot be a sphere

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“In a 19th century French experiment by M. M. Biot and Arago a powerful lamp with good reflectors was placed on the summit of Desierto las Palmas in Spain and able to be seen all the way from Camprey on the Island of Iviza. Since the elevation of the two points were identical and the distance between covered nearly 100 miles, if Earth were a ball 25,000 miles in circumference, the light should have been more than 6600 feet, a mile and a quarter, below the line of sight!” Dubay uses faulty trigonometry.  Using the correct calculations we see that this scenario is perfectly possible on a spherical Earth. A common mistake that Flat Earthers make is to calculate the drop using the 8 inches per mile squared rule and use that to represent the amount of an object that would be hidden from view.  This is just incorrect trigonometry.  It fails to take into account that the height of the observer makes a huge difference to how far away objects can be observed. Using this e...