Posts Tagged ‘astronomy’
Ever Thought About Astronomy
Many science experts agree that astronomy is all about a love for learning. Did you also know that astronomy is also one of the oldest subject’s of study for man kind? In fact, astronomy is one of the earliest sciences that humanity has ever pursued. No matter how long people have studied the universe you need to remember that astronomy and the study of the stars is a science. A science for the masses. The funny thing is that astronomy is something that everyone has heard of but what they know very little about.
While astronomy is a science, it has become more of a hobby than anything else. International boundaries blur when it comes to the study of astronomy.. Astronomy is more of an exact science than any other science that people study. It is also an observational science that requires observations and precise calculations, particularly when recording the positions of the constellations. Astronomy is truly bigger than all of us.
The use of physics and astrophysics is extremely important when researching the stars. So is there a difference between astronomy and astrophysics? The study of astrophysics is more the study of how the stars and universe formed to begin with. Astronomy is more a matter of making observations.
The telescope is undoubtedly a very important investigative tool in astronomy. Did you know that Galileo was the first human to use a telescope for astronomy? If you decide to start the study of astronomy, buying a telescope will be the first thing you will need to do.
Now when you are ready to purchase your first telescope, make sure to research the different types and styles of telescope’s to choose the best one for your needs. Buying a telescope is almost the same as buying a car or clothing, no two people are looking for the same thing due to the fact that all people have different tastes. While you will want to get the best telescope you can find you must understand that they can cost anywhere from a hundred to a few thousand dollars so make an affordable choice for your needs.
After you purchase your telescope you will find that you can also purchase many accessories that will improve your star gazing experience. Now remember if you are just starting out, or if you just want to give astronomy a try you should purchase a telescope that is not to expensive, you can always upgrade later.
You may want to search in your family and friends garage’s and attic’s, many people have a telescope packed away somewhere. You also need to understand that if you acquire a older telescope the lens’s and technology will not be up to date with todays telescopes. You will find that many people will want to use your telescope as long as you have it set up, people are curious by nature and space is the final frontier.
Public curiosity in astronomy is unlimited. The study of the sky’s is the key to unlocking the secrets of the stars. As mentioned above, it may be a science, but it also is an outdoor nature hobby. And while it is a science, you don’t need to think about what other people think of you, because everyone thinks that it is really cool. Looking at the stars is also a great way to get the whole family together for some quality time, don’t forget that everyone is curious about astronomy and our universe.
Do you read your horoscope? Did you know that your horoscope is created by the stars.
If you would like to get your free daily horoscope, even for virgo, use one of these hyperlinks.
Chinese Lunar Calendar
Prior to their adoption of the Western solar calendar scheme, the Chinese almost wholly followed their own lunar calendar for determining the times of planting and harvesting and festival holidays. Although people in China today use the Western calendar for almost all business, governmental and practical matters of daily life, the old arrangement still serves as the basis for working out numerous seasonal holidays. This coexistence of two calendar schemes has long been acknowledged by the people of China.
However, this does not only apply to China, it also occurs in most other Eastern countries, like Thailand, and most Arabic countries.
A lunar month is determined by measuring the period of time needed for the moon to complete its full cycle of 29 and a half days, a standard that makes the lunar year a full eleven days shorter than its solar counterpart. This difference is corrected every 19 years by the addition of seven lunar months.
The 12 lunar months are further divided into 24 solar divisions characterized by the four seasons and times of heat and cold, all of which bear a close relationship to the yearly cycle of agricultural work.
The Chinese calendar – very much like the Hebrew calendar- is a mixture of the solar and lunar calendars in that it attempts to have its years concur with the tropical year and its months agree with the synodic months. It is not surprising that a few similarities exist between the Chinese and the Hebrew calendar.
For example, an average year has 12 months, a leap year has 13 months. An ordinary year has 353, 354, or 355 days, a leap year has 383, 384, or 385 days. When working out what a Chinese year will be like, one must make a number of astronomical calculations.
First of all, you have to work out the dates of the new moons. In these cases, a new Moon is the completely black Moon (that is to say, when the Moon is in conjunction with the Sun), not the first visible crescent, as is used by the Islamic and Hebrew calendars. The date of a new moon is then the first day of a new month.
The reason why the majority of countries which had their own calendars had to dump them in favour of the Western, Julian calendar that we use today, is business. First the British and then the Americans ran international business and they used the Julian calendar.Anyone who wanted to work with them had to follow suit. This is why national policy often varies from local custom in Third World countries.
The government desires to trade on the International markets, but the normal family in the country can not. So, the government adopted the Julian calendar but the people only pay lip service to it. I live in Thailand and people here do not even use the 24 hour day divided into two halves. Their day has four sections of six hours each and the first part starts at 6AM, not midnight. Therefore, they have four 4 o’clocks a day, for example and no 7 o’clocks. They are also 543 years ahead of us, although this is more common, for instance in Muslim countries.
If you are interested in astronomy, then please pop along to our website at: Astronomy Today