The spring or vernal equinox is a point of perfect balance on the Wheel of the Year – when the Sun crosses the equator, and night and day are of equal length. She comes with her totem spirit, Rabbit, to bring light and renewal to our inner and outer worlds. He compared the self-reinforcing delusion to a " ouija-board phenomenon ".Spring draws near, and with the vernal equinox comes Ostara, goddess of the dawn and the symbol of the season’s fertile energy. Writing on the subject, Martin Gardner speculated that the folk beliefs inspired people to "try a little harder, be more patient, and use steadier hands" and possibly even to subconsciously sabotage attempts on other days. Ghigo of the University of Minnesota in 1984. His findings were replicated by astronomer Frank D. It is not hard to find an orientation such that the egg's center of mass is contained within the triangle spanned by the three contact points, which is the condition for balancing any object. He noticed that an eggshell usually has many small bumps and dimples so that, by turning the egg in different directions, it can be made to touch a flat surface on three points at the same time in many ways. In 1947, after Japanese newspapers picked up the story, the physicist Ukichiro Nakaya verified experimentally that eggs can be balanced with ease at any time of the year. Gravitational and electromagnetic forces, in particular, are considerably weaker and steadier than the disturbances created by the person's breathing and heartbeat. No physical influence of other celestial bodies on the egg can affect its balance to the extent required by the folk belief. The balancing of most eggs on their broad ends is not particularly difficult at any time of the year. These events, which often drew thousands of people, are still held annually by Henes in New York City. In 1976, New York artist Donna Henes started organizing egg-balancing ceremonies with the stated goal of bringing about world peace and international harmony. The idea that an egg is easier to balance on the spring equinox has since become an American urban legend, and egg-balancing events are sometimes held on that date. That article and subsequent followings-up started a similar egg-balancing craze in the United States, but transposed to the vernal equinox beginning Western spring on March 20 or 21 when the sun is at the celestial longitude of 0°. United States Ī 1945 Life article reported on "an egg-balancing craze" among the population of Chongqing (the interim capital of China during World War II) on that year's Lichun. In Taiwan, the practice is sometimes connected with the Dragon Boat Festival instead, on the fifth day of the fifth lunar month. On this day, fresh chicken eggs were balanced on their broad end. In reality, eggs will balance anywhere at any time of year, and the practice has no connection to the gravitational force of the moon or sun.Įgg balancing has been connected with Lichun, the solar term beginning Chinese spring ( 春) on February 4 or 5 when the sun is at the celestial longitude of 315°. It is also said that eggs can be balanced on the heads of nails at the equator. įolklore holds that eggs can only be balanced in this way at a particular time of year: the lunar new year in China, the Dragon Boat Festival in Taiwan or the vernal equinox in the United States. Although the irregular shape of eggs makes this somewhat difficult, eggshells typically have many imperfections such that the vast majority can be balanced on their broad ends with minimal effort. Eggs balanced on a flat surfaceĮgg balancing is a traditional Chinese practice of standing eggs on their ends that has also been popularized in the United States. For the story of Columbus balancing an egg, see Egg of Columbus. This article is about the traditional Chinese practice.
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