Laman

Monday, May 9, 2011

THERMAL SYSTEMS

THERMAL SYSTEMS
Thermal imaging to record the energy reflected by the earth's surface. Imaging is not the record reflected energy as in the imaging multi-spectral satellite other resources. The sensor used is a thermal sensor. This sensor is sensitive to thermal energy that radiates from the face of the earth. Thermal sensor using photo detector is very sensitive to photons in the direction of the contact surface. Basically, this thermal sensor measures the temperature of the target surface.
Terrentang thermal energy in the spectrum of 3 μm to 15 μm. Recording the spectrum is divided into two parts, namely the range of 3 μm to 5 μm and 8 μm to 14 μm due to absorption and scattering consideration of atmospheric factors.
Thermal imaging usually have IFOVs (Instantaneous Field of Views) or wide field imaging scope. This is intended to ensure the amount of radiant energy received by the sensor is sufficient in the recording process. Therefore, this thermal image recording results usually have a more coarse spatial resolution than the multispectral image in visible and infrared reflection spectrum.
Thermal imaging can be performed on the day or night. Recorded on the imaging energy is the energy emitted from the surface of the target and not a reflection of energy such as recording image visible and infrared reflection spectrum. Thus the energy is independent of the reflection of sunlight at the time of recording. Thermal image widely used in various fields such as military, disaster relief, control of forest fires, and others.

Tuesday, March 29, 2011

Why is there a grouping of countries in the world?

A country has a socio-economic conditions that berbedabeda. There are still depends on other countries, there are merely able to meet its own needs, and some have been able to provide assistance to other countries. The difference this condition causes the state groupings based on their socioeconomic conditions. Contohny countries, like Britain, the United States, France or Germany called developed countries. The progress of these countries can be seen from many metropolitan cities are characterized by the physical condition of many buildings or tall buildings as industrial estates and offices. That is because the majority of the developed economies are relying on industry sectors, services and trade. As for countries like South Africa, India, Pakistan, Laos, Malaysia, and Indonesia including the state-called developing countries. Developing countries in general agrarian nature, because there are still lots of agricultural land found a vast and fertile.• Countries in the world divided into developed and developing countries. A country is classified as a developed country if that country has been able to balance the achievement of development that have been done, so most development objectives have been realized, either physical or nonphysical. While a country is classified as a developing country if that country has not been able to achieve development goals have been set.• The characteristics of developing countries, among others, have various problems of population, productivity, society is still dominated by primary goods, natural resources has not been used optimally, have a dependence on developed countries, the limited public facilities and legal awareness, gender equality and respect for human rights humans is relatively low.• The characteristics of developed countries, among others, to overcome the problems of population, natural resources used optimally, productivity dominated society goods and services produced, the level and quality of life high, exports are done is export of industrial products and services, inadequate provision of public facilities, legal awareness, gender equality and respect for human rights in valued.• Stages in the development of countries by W.W. Rostow is divided into five phases, namely: traditional society stage (traditional society stage), stage of takeoff precondition (precondition for take-off stage), takeoff phase (take-off stage), stage movement toward maturity (drive for maturity stage) and stage consumption high mass (age of high mass consumption stage).• Based on the characteristics of developed and developing countries, Michael Todaro divide the region countries in the world into two regions namely Northern region to refer to developed countries and the South region to refer to developing countries.• Examples of advanced countries, namely Japan and the United States, while the sample of developing countries are Brazil and Egypt.

Sunday, March 27, 2011

sites of historic heritage in Saudi Arabia just by using Google Earth.

An archaeologist had identified nearly 2,000 sites of historic heritage in Saudi Arabia just by using Google Earth.

Launched by the Telegraph on Monday (07/02/2011), professor of history from the University of Western Australia, David Kennedy, claimed to have never visited Saudi Arabia. But just by relying on Google Earth satellite maps he has shown approximately 1977 regions that have the potential to have archaeological sites, including a 1082 tear-shaped stone artefacts.

"I've never been to Saudi Arabia. The country is not easy to enter, "said Dr. Kennedy.

Dr. Kennedy claims to have verified the image that shows the actual archaeological site by asking a friend who worked in the Kingdom to take pictures of the location in question.

The use of satellite imagery has been widely used in Britain to look for Roman relic sites in the UK and also the history of Nazca in Peru and the Mayan ruins in Belize.

But some archaeologists have been given access to Saudi Arabia, which has long been hostile to the discipline. Hardline clerics in the kingdom worried by the possibility of archaeologists focus on the civilization that existed and developed before the advent of Islam. Thus, in the long run, research archaeologist was feared would damage the state religion.

In 1994, a Saudi cleric council is reported to have issued a decree stating that preserving historical sites "could lead to polytheism and idolatry '. The two things that can lead to the death penalty under the laws of the Arab kingdom ..

Ruler of Saudi Arabia, in recent years, allowing archaeologists to excavate several sites, including ruins of the spectacular sites Maiden Saleh, who is not widely known. Maiden Saleh consists of 2,000 old town which marks the strength of Nabataean civilization.

But unfortunately, most of the access to ancient sites is limited by the Arab government.

Reservoir

reservoir panas bumi

Geothermal

Subsurface temperature

The more down, below the earth's surface temperature has increased or the heat. The heat comes from within the earth resulting from the decay reaction of radioactive elements like uranium and potassium. The same nuclear reactions are still happening on the sun and the stars are scattered in the universe. This reaction produces heat up to millions of degrees Celsius. The surface of the earth at the beginning of the formation also has a tremendous heat. But after a period of billions of years, Earth's temperature continues to decline and now the remnants of the nuclear reaction contained only the core section of the earth. At a depth of 10,000 meters or 33,000 feet, the resulting heat energy could reach 50,000 times the amount of energy reserves of petroleum and natural gas are still stored in the world. This is thea source of of geothermal energy .

Quite simple is not a list of google adsense

google adsense is a program of advertising on the website in the google network.

1. For that, first prepare a Web site, be it a ready-made website or can use a blog on blogspot. When trouble finding the article, could use inexpensive ready-made article.

Register to participate in google adsense program is better to use English language sites, because it is more easily accepted and all facilities can be used adsense, another case with the Indonesian-language site (language that is not supported adsense)

2. Then the content of the website / blog you have with a minimum of 10 articles / content.

3. List at https: / / www.google.com / adsense and content of the requested data

4. Wait for an email reply from google adsense on certainty accepted or rejected.

There are some friends who tried to use the website adsense ready to be registered and all results are received within 2 or 3 days.

step by step how to create a blog below

step by step how to create a blog below
1. All you have to prepare and shall before making or make a blog on blogspot (blogger) is to have the email first. This email will be used to register the first time. if you can not or do not make email read here (click here), there was presented earlier about the steps to make email. Relax do not rush. Read this guide to run out first, and then practiced. okay
2. If you have created an email, go to www.blogger.com address, and make sure that emerges is the website as below
cara membuat blog


how to create a blog

then click the arrow labeled orange CREATE YOUR BLOG

3. After that the page will appear as below

how to create a blog

in column e-mail address: input your email
retype email address: input again the same email as above

input a password: isiakan key lens (at least 8 characters, letters can be numbers)
typing reset your password: enter password again which you have input the same as above

Display name: fill your name or your alias name (this will appear bersamaa by posting, article that you created)

Verification: enter the word that there are pictures above the field.

in the picture above I have included examples of filling

if you've filled all and click the arrow orange (continue)

4. Then will appear like this
how to create a blog

Fill out in accordance with Title Blog keinginannmu
content is also a blog address in accordance with your wishes as well, if your address to use 2 or more words. pisahlah with a dot (.) or sign (-). because they can not use spaces.

example of such filling this picture

sometimes we write a blog address already used by another person, if already in use someone else means can not be used. To know other people have worn alone or belumKlik link "check availability" if you have not used anyone else, then under it will appear in green text that reads this Alamatblog available

how to create a blog

if it is click the continue menu

5. After you click the menu proceed .. This page will appear as
how to create a blog

It is the template design window. to choose just click one. menu and then click continue, then what emerges is a picture like this
how to create a blog

with once you have finished making a blog .... now lives filled with the article you just ..

6. Okay we just learn to fill the article ... Click the arrow buttons Start Blogging
it will appear like the picture below, the picture below is an example of an article charging
how to create a blog

Column headings for the title of the article
in the wide column beneath it to write your article
and labels to fill the type of Category articles.

if you've filled all then press the menu publish POST, if it appears like this

then you have successfully created a single article, to view click menu See BLog

then the show will be like this
how to create a blog

if it appears like that .. means you have completed and successfully create a post

7. One time if you want to post a new article again, you do not need to register again ... just open https: / / www.blogger.com / start, then
enter your email and password you just, then click the menu "enter" and you will be brought to the dashboard menu,

a moment later you will enter on your blogger dashboard, where you can edit, make a post, or arrange settingblog you.

how to create a blog

and the last, so you can use your blogger account in full, do not forget I used to confirm your blogger. how to check the email you used to register, there will have one dariblogger email containing a confirmation link. click the link, like the image below

how to create a blog

after you click that link, you will be directed to a page as shown below, indicate your blogger account has been confirmed.

how to create a blog

8. Oh yes, if you already have an email in Gmail. tida you need to register from the beginning ... but just enter your gmail email address and your password, then click the menu entry.

Put Google Adsense Ads code

I. Put Google Adsense Ads code on your sidebar:

1. Prepare the google adsense javascript code that you put on your blogspot.

2. Login to your account blogspot.com.

3. Go to the Dashboard and select the layout.

4. Select add the gadget in your sidebar for example.

5. After the new window pops up and there are lots of gadgets options page elements there, select HTML / javascript.

6. Fill up your titles and content with the adsense code that you have prepared earlier.

7. Save and set the location of the position of adsense as you want.
8. Done.


II. How to Put Google Adsense on Postings

One thing to note is the placement of adsense google adsense adsense.Diharapkan proper placement will provoke interest in the reader to mengkliknya.Salah an appropriate placement is at the top or bottom of the posting of such blog.Dengan adsense placement you will be easily visible and fishing for this diklik.Berikut how to Install Google Adsense at the beginning and end of a blog post.

Because the google adsense code in the form of script code that will be placed on posts then the first HTML script code was changed by using MS.FrontPage

Assorted images of very rare species found in Indonesia

Assorted images of very rare species found in Indonesia


 

How to write your blog content to be like it was pretty easy

How to write your blog content to be like it was pretty easy. Take a good look ya: First you need to target the so-called cool Keywords or terms are keywords. For example, someone searches on Google by typing the word "Business Blog" then yes the key word Business Blog (for this example only). Of course this keyword nearly infinite. You want your blog found in people with what keyword? then write your keywords with simple rules as follows:

    * Put Your Keywords in Your Article Title
    * Put your keyword is in your article description. Description Meta Tag is reflected in the group on the header of your blog. Technical little hell indeed the explanation. But if you're using WordPress based like my blog then you can simply use the plugins All In One SEO Pack which allows you to write a description as you want. Or you can also put keywords at the beginning-the beginning of your article, then about 85 words at the beginning of the article will automatically become Description them.
    * Place Keywords are also just now in the group named meta Keywords. Description Just as before, if you use a blog with wordpress script then you can put it on the Categories or Tags in your posts.
    * Finally, place your keywords as well earlier in the content (body) articles that you write in proportion, that is, not too little and not too much. I often use about 4 to 8 percent of keywords in the content spread across several paragraphs.

Finish laying keywords deh way to write for your blog EASIER identified and found on Google. Free my own article, the key word was free, depending on what keywords you want to shoot of course.

The above activities are called by ON-PAGE SEO, it means preparing your blog INTERNAL (with the last article) to be ready well indexed by Google and other search engine like Yahoo, MSN, and so forth.

There is one more task you need to do is write well but Writing Outside Your blog about your blog. That means making the entrance to your blog from the blog welcome. The entrance is then called as Inbound Links or better known as backlinks only.

Building backlinks can do yourself for example by advertising elsewhere, exchanging links with friends, contribute articles to other blogs that contain backlinks to your blog and so forth. Can also be done voluntarily by others, for example because they like with your blog. It could also buy links, for example, you can also write menyenggarakan contest prize is one of the conditions in which participants article link to your blog. All that was intended to build backlinks.

Activity above named OFF-PAGE SEO, this means that your blog OUTDOOR. Just really, to write well. So if the On-Page SEO was written in your blog then the Off-Page SEO means writing out your blog.

That the requirements of writing for your blog easily found in major Search Engines like Google, Yahoo, MSN, Bing and others earlier.

Then how to get a high position, or katanlah go to 10 on the first page of search results on Google?

The answer is simple: you have to win in the On-Page and won at the Off-Page Seo earlier.

Sunday, February 27, 2011

two images on the surface of the earth on the plains of Nazca

A team of researchers from Japan discovered again two images on the surface of the earth on the plains of Nazca, Peru. One such advance and another man like an animal. Nazca is located in southern Peru, 400 kilometers from the capital, Lima. Lines and odd shapes in Nazca has long been a tourist attraction, and has been defined by UNESCO as a World Heritage Site in 1994.







Saturday, February 26, 2011

Learning Konsturktivisme

 Learning Konsturktivisme
Konsturksi means are constructive, in the context konstrukvisme educational philosophy is an attempt to build an empowered tatasusunan modern life. Konstuktivisme is the foundation of thinking (philosophy) pembelanjaran contextual knowledge by human beings is that little by little, the result is extended through a context of limited and not all of a sudden. Knowledge is not a set of facts, concepts or rules and arrives ready to be taken in mind. Humans have to construct it and memeberi pengetehuan meaning through real experience. (Http://khriscinus.blogspot.com)

According to learning theory of constructivism, knowledge can not be moved away from the minds of teachers to students' minds. This means that students must actively construct mental structure of knowledge based on cognitive maturity he has. In other words, students are not expected as a small bottle bottle ready to be filled in accordance with the will of science teachers. From the description above it can be concluded that this teoari gives liveliness on humans to learn to find their own competence, knowledge or technology, and other things that siperlukan to develop himself. Adpun purpose of this theory go round as follows:
1. The existence of motivation for students that learn adlah jwab responsibility to the students themselves.
2. Developing students' ability to ask questions and find your own answers.
3. Helping students to develop understanding and complete understanding of the concept.
4. Developing students' ability to become independent oemikir.
More emphasis on the learning process begaimana learn it.
Broadly speaking the principles of constructivism that is applied in teaching and learning are:
1. Knowledge is built by the students themselves.
2. Knowledge can not be on the move from teacher to student, except with the liveliness of the students themselves to reason.
3. Active pupil mengkontruksisecara continuously, so it is always a change of scientific concepts.
4. Gur simply help provide the means and circumstances for learning smooth construction process.
5. Facing the issues relevant to students.
6. Setruktur learning about the main concept of the importance of a question.
7. Finding and assessing students' opinions.
8. Adjust the curriculum to respond to student opinion.
From all this there is only one of the most important principle is the teacher should not be solely memberiakn knowledge to students. Students must mwmbanguan knowledge from within his own mind. A teacher can help these peoses cara0cara teaching that makes the information very meaningful and very relevant for students, with men = mberikan opportunity for students to discover and implement their own ideas and to encourage students to recognize and use their own setrategi-setrategi to learn . Teachers can give students kepeda stairs which are intended dapt tnagga it will help their nominally achieve a greater understanding tingggi level, but should be sought for the students themselves who climbed it. (Http://khriscinus.blogspot.com)
In general there are 6 advantages konstuktivisme use of theory in learning at school are:
1. Learning based on constructivism provides an opportunity to Siwa to express ideas mengguanakn explicitly with students' own language, share the idea with the theme, and encourage students to give explanations tenteng ideas.
2. Learning based on constructivism member experience related to students' ideas that have been held or planned activities in accordance with the idea of ​​beginning students for students to expand their ideas about the phenomenon and have the opportunity to assemble the phenomenon and have the opportunity to assemble a phenomenon, so students are encouraged to differentiate and integrate the notion of phenomenon that challenges students.
3. Constructivist learning student member kesempatn thinking about his experience. This can mendororong students to think creatively, imaginatively, to encourage reflection on the model and theory, introducing ideas at the right time.
4. Learning based on constructivism members the opportunity for students to try new ideas that the students are encouraged to obtain epercayaan yourself by using a variety of contexts, both known and new and finally motivate students to use various learning strategies.
5. Constructivist learning encourages students to think about their ideas perubakan after realizing their progress and provide the opportunity for students to identify changes in their ideas.
6. Learning llingkungan constructivism provides a conducive learning that supports student memngungkapkan gagsan, listening to each other, and avoid the impression there is always one correct answer. (Http://pembelajaranguru.wordpress.com)
Based on the descriptions above, can disimpulakan that the notion of constructivism learning is an active and constructive process of students in learning, knowledge pemebntukan students in the learning process, students as obbjek to be active in building their own pengetahuaan through active involvement in teaching and learning. In this case the teacher acts as mediator and facilitator help for students learning process goes well. Geography subjects are subjects that its characteristics are knowledge, understanding of concepts, skills and procedures and pengaplikasiaan share that knowledge to solve problems of everyday life. Thus in this study likely apply constructivist approach to field study methods

Wednesday, February 9, 2011

RADAR IMAGE

RADAR IMAGE

Radar (Radio Detection And Ranging) is one form of remote sensing with active systems. Some functionality of this active radar system include Radar Imaging System that produces radar imagery, Scatterometers, and altimeter. The basic principle of this radar is transmitting and receiving feedback signals. Short-wave energy emitted from the sensor. The energy will move toward the object. Some signals are on the object will turn around and re-captured by the radar sensor. Some of the information recorded by the reflection signal captured by the sensors is such magnitude, signal phase, the time interval between when a signal is emitted and when the signal was caught again, polarization, Doppler effect frequency.
 
Signal transmission and reception is usually performed by a transmitter on the same radar sensors.
Radar TypeTwo types of radar is often used RAR (Real Aperture Radar) and SAR (Synthetic Aperture Radar.) Real Aperture Radar also often called SLAR (Side Looking Airborne Radar.) The second type is actually a radar system transmitting signals in the direction that usually use the aircraft.The main differences between the RAR and SAR system is the direction azimutnya. Real Aperture Radar azimuth resolution is determined by a sweep width (beamwidth), so the resolution azimutnya proportional to the distance between the radar with its target. Synthetic Aperture Radar uses a signal processing circuit for synthesizing a few recordings that captured sensor signal reflections.Characteristics of radar imageRadar images have characteristics that are fundamentally different from the images obtained in obtis such as satellite images or aerial photographs. These characteristics are related to the techniques used in radar image capture and also the concept of radiometry. Radar images are printed into hardcopy will look very different from the images produced from satellite imagery or other human eye.Shadows on radar images related to the slope of the microwave energy emitted from the radar system, not because the sun's beam angle geometry factor. Level grayish (greyscale) in radar images related to the relative strength of the microwave dipencarbalikkan by landscape elements. Pencarbalikan signal intensity value will depend on the roughness of diverse landscapes and land slope. Radar signal is mainly related to the geometric condition that the target area.The parameters used in the analysis of radar imagery is color, texture, shape, structure, and size.ColorRona on radar images is the average intensity of the signal terpencarbalikkan. High signal will appear with a bright hue, while the low signal will be raised with a dark hue.TextureTexture in radar images related to the spatial distribution of the resolution cell. There are three classes of this radar image texture on the texture of micro, meso textures and macro textures.FormForms can be defined as a form of spatial contours associated with a relatively constant or the limits of a simple object. Some objects such as roads, bridges, aircraft runway, and others can be recognized from its shape.StructureStructure is the spatial arrangement of objects covering the entire region with a repetitive configuration.SizeThe size of this object is used as a qualitative element identification on radar images. The size of the recognized object in the image gives the relative understanding of the scale and various dimensions of other objects.
Related Posts Plugin for WordPress, Blogger...