While many realize that global warming is occurring on our planet, few understand the implications that this may have on our way of life. These rising global temperatures are going to cause a host of changes on our planet, and we need to act now or prepare to adjust to some very profound changes.
Saturday, April 9, 2011
Friday, April 8, 2011
Hybrid Car
The issue of energy lately become a hot topic of conversation in society, especially the condensation of gas leakage due to excessive heat at the Fukushima nuclear reactors - Japan further exacerbate the problem of energy. Imagine the reduction in petroleum reserves in the bowels of the earth will have an impact on the prolonged energy crisis, which means that there will be paralysis of all sectors of human life. During the tens and even hundreds of years humans as one of the biggest users of energy in the world is to exploit the sources of these fossil fuels without knowing when the oil reserves in the bowels of the earth will continue to supply, but it also exacerbates the impact of air pollution due to combustion gases (emissions) vehicle engine, for it is necessary may we think of new or renewable energy sources.
The challenge for environmentally friendly vehicles with minimum emission levels even without the emissions into the dream of the experts present, then dikenallah vehicle with high-pressure hydrogen fuel, with a combined system with Fuel Cell Hybrid with bateray, vehicles with this system is called Fuel Cell Hybrid Vechicles (FCHV).
Cars with this system in principle is a car with machine-generated electricity through a chemical reaction that combines hydrogen gas (H2) with oxygen gas (O2) obtained from the air. Meanwhile, the rest of the combustion is water making it very safe for the preservation of the environment because it does not contain hazardous materials such as carbon in its emissions.
The challenge for environmentally friendly vehicles with minimum emission levels even without the emissions into the dream of the experts present, then dikenallah vehicle with high-pressure hydrogen fuel, with a combined system with Fuel Cell Hybrid with bateray, vehicles with this system is called Fuel Cell Hybrid Vechicles (FCHV).
Cars with this system in principle is a car with machine-generated electricity through a chemical reaction that combines hydrogen gas (H2) with oxygen gas (O2) obtained from the air. Meanwhile, the rest of the combustion is water making it very safe for the preservation of the environment because it does not contain hazardous materials such as carbon in its emissions.
Uniquely Bee Hive
God Most Gracious, Most power over all affairs in this universe. Bees are one of the proof that is able to produce their own honey, which exceeds needed (+ colonies) and then store it in the hive. Form hexagonal honeycomb is interesting to study. Have you ever thinking, why bees make nests instead of hexagon-shaped rather than in other forms such as boxes or circles?If considered in a honeycomb-shaped hexagonal there are thousands of bags or hexagon made to store honey. But why did they make the bags with a hexagonal shape? The mathematician doing research and it turns out a interesting answers! It turned out that the hexagonal shape is the form most appropriate to build a storage warehouse honey with the greatest capacity and this form also requires only a little building materials as possible.
Thursday, April 7, 2011
Practicing Concentration with Yohanes Surya
The human brain is a super computer powerful God's creation. All parts related to one another in a complex network. Remarkably, the brain can be trained to concentrate or remember. According to Olympic champion remember (mind Olympiad), the brain can be trained what is great, even to remember a long series of numbers. The world record for the recall is held by Yip Swee Choi is able to recall 60 000 series of numbers!
Just as remembering, concentration can be trained. To train it we can begin to read for 50-10 minutes, can be assisted with the music to read (usually a type of baroque music). Then we increase any longer, to the extent that we want.
We often have trouble concentrating because sometimes we train the brain to not concentrate. For example, when watching TV, just 10 minutes walk, suddenly broke our concentration because there are no ads or want to change to another channel. If that we continually do, we are only able to concentrate very brief. (SBR: yohanes solar)
What about you?
Just as remembering, concentration can be trained. To train it we can begin to read for 50-10 minutes, can be assisted with the music to read (usually a type of baroque music). Then we increase any longer, to the extent that we want.
We often have trouble concentrating because sometimes we train the brain to not concentrate. For example, when watching TV, just 10 minutes walk, suddenly broke our concentration because there are no ads or want to change to another channel. If that we continually do, we are only able to concentrate very brief. (SBR: yohanes solar)
What about you?
Working Principle of Microwave Oven
Microwave Oven is a home furnishings that have been commonly used in domestic life, for culinary purposes and so forth, but do you know how the microwave to warm and cook food? Here's his review.
Microwave Oven was first found (who supposedly called unwittingly) by Dr. Percy Spencer in 1946, one day Mr. Spenser (= I'm calling so yes ..^_^) working near a magnetron which is a tool that is used as a microwave generator in a radar system. Magnetron apparently leaked at a place, and when taking a candy from his pocket, he observed that the hard candy that had apparently been melted (melt), so that from the beginning this time he discovered that microwaves could be used and utilized for cooking.
Microwave Oven was first found (who supposedly called unwittingly) by Dr. Percy Spencer in 1946, one day Mr. Spenser (= I'm calling so yes ..^_^) working near a magnetron which is a tool that is used as a microwave generator in a radar system. Magnetron apparently leaked at a place, and when taking a candy from his pocket, he observed that the hard candy that had apparently been melted (melt), so that from the beginning this time he discovered that microwaves could be used and utilized for cooking.
Saturday, April 2, 2011
Why do birds not electrocuted ?
The birds perched on a wire stretched high-voltage electricity, why do birds not shock, so about the question of a child one day ...
An electric current I flowing through the conductive wire voltage, and it is evident that the bird legs are attached directly to the wire, but due to the bird's legs standing on the voltage that has the same polarity (Va = Vb) then the bird's body is not exposed to electric shock.
If only electrical wire touched the ground and the bird still perched on the wire, there will be a voltage difference between the legs of birds, so birds will be exposed to electric shock immediately.
Cryosurgery
A new way to treat cancer is to use Cryosurgery, taken from the word Cryo = frozen; so Cryosurgery is the use of extreme temperatures to destroy diseased tissue. The doctors have used this method for the treatment of skin cancer, and is now used to destroy tumors in the body.
When cancer cells spread through the body, one of the organs in which dijangkitinya is the liver (liver). Conventional surgery for liver cancer sagatlah complicated and dangerous enough that very few patients who had surgery to normal as usual.
Cryosurgery utilizing a small device to freeze the tumor, so the device is inserted into the liver device will release liquid nitrogen at a temperature - 200 degrees Celsius to freeze the tumor and kill cancer cells. Experts can observe the process of freezing and killing these cells in a span of approximately 15 minutes, using an ultrasonic monitor screen.
Age survival of patients who do terapy Crosurgery turned out far longer than conventional surgery. For that the experts are developing methods and menyempurkanak Cryosurgery for the treatment of other body parts.
When cancer cells spread through the body, one of the organs in which dijangkitinya is the liver (liver). Conventional surgery for liver cancer sagatlah complicated and dangerous enough that very few patients who had surgery to normal as usual.
Cryosurgery utilizing a small device to freeze the tumor, so the device is inserted into the liver device will release liquid nitrogen at a temperature - 200 degrees Celsius to freeze the tumor and kill cancer cells. Experts can observe the process of freezing and killing these cells in a span of approximately 15 minutes, using an ultrasonic monitor screen.
Age survival of patients who do terapy Crosurgery turned out far longer than conventional surgery. For that the experts are developing methods and menyempurkanak Cryosurgery for the treatment of other body parts.
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