for society imagine 0,67kg alga can increased 1 litre fuel for our vehicle
Sabtu, 19 November 2011
energy innovation
for society imagine 0,67kg alga can increased 1 litre fuel for our vehicle
Rabu, 16 November 2011
thermo energy
Senin, 07 November 2011
intermediary of energy
thermal energy
electromagentic energy
chemical energy
basic of calor shift and mass
modes of calor shift 1.conduction
2.convection
3.radiation
mean of conduction :calor transfer related with the molecule activity its increasingly dense molecular the greater its conduction
mean of convection:calor transfer related with presence
of relative motion,very great of motion very high its convection
radiaton: unned of media:
law's of move calor a)mass convertion law
b)newton law for movement
c)thermodynamics law's
Senin, 31 Oktober 2011
Jumat, 28 Oktober 2011
the new energy source
but hydrocarbon will increased pollution to every place
bcause contained carbon dioxide and many fuel have discovered
for subtitude other fuel are eco friendly if the husks as a source of new energy
the wiil replace other energy sources
husk is profitable products then can be processed become oil fuel
husks if called indonesia become gabah!
so if want to make new fuel from husks must be grinded for to getting bran
if bran mixed by ethanol will louded oil bran,that can mixed with biodiesel
and diesel oil!\
Jumat, 21 Oktober 2011
cattle algae for energy
Rabu, 19 Oktober 2011
olive oil energy
Senin, 18 Juli 2011
electric plant energy
Rooftop Wageningen University research center in the province of Gelderland, the Netherlands, carried out research that is not unusual. At the edge of the roof were two equilateral quadrilateral-shaped tub, each of which contains 12 plastic buckets filled with water and mud. In it scientists cultivate various types of grass and other water plants. But instead of cultivating the plants that became the main theme of this research at the University of Wageningen, but simbiose between plants and bacteria for energy generation.
Based on Old Theories
David Strik, an expert biochemist who did the research explains, "We are here to have plants and bacteria that cooperate. The principle can be explained simply. Plants through photosynthesis to produce the element carbon, and continue up to 40 percent of this organic matter into the soil. There live various micro-organisms, bacteria and fungi that live off organic matter from the plant. We make a biological battery, by putting two electrodes, at sites where bacteria can grow and produce electricity. "
Scientists in the Netherlands were to apply the knowledge that has been half a century old. Namely, all the organisms in the digestive process, or rather in the combustion of glucose inside the body, generating electrical energy is weak. Majority is used for the body's own metabolic processes.
Utilizing Bacteria
However, in bacteria there are different things. Usually these bacteria release electrical energy to the oxygen in the air. In an-aerobic conditions or no oxygen, the bacteria will look for other elements to receive an excessive release of electrical energy from the digestion. The process was discovered by scientists from the University of Greifswald several years ago. They then developed a so-called microbial fuel cells MFC.
Bacteria in microbial fuel cells alive in a solution containing foodstuffs. Two electrodes inserted into it. Bacteria only releasing excessive electrical energy directly to the negative pole or anode.Electricity can now be channeled. However, in microbial fuel cells MFC also apply the proposition, the output can not be greater than the input. In other words, in order to supply stable and continuous electricity takes place, the bacteria continuously fed emotion. This is the task of grass planted in a bucket placed on the roof of Wageningen university. The plants grow in a solution of food, and ensuring a continuous supply of glucose.
"What we make, is basically a natural solar energy plant cells. Plants absorb solar energy, and transmit them to the bacteria which in turn produces electricity. So we supplied electricity 24 hours a day. If the bacteria are still there, electricity continues to be produced. Winter years ago, everything freezes and the whole system was not functioning. But as soon melts again, the electricity back there, "explained David Strik.
Further plans
However, electricity generation capacity fluctuates slightly, depending on the conditions of the day, weather and crop types.For each type of plant life that trigger a requirement for different bacteria. The biggest electric power has been raised by a kind of grass that normally grows on the banks of rivers or water areas.The researchers observed, also the rice plant is a pretty good energy generation.
"Every square meter is currently producing 0.2 watts. We think within the next three years to be realized the generation of three watts per square meter. What can we do with it? Three watts is a proper power, needed to replenish me cell phones, "said David Strik.
Also, the researchers provide an overview of energy subsequent utilization of weak electric currents generated MFC microbial biofuel cell. For example to operate the lighting of the LED light emission diode. David Strik confirmed, he will market and sell the results of research and development. He has taken over the patent of the Wageningen University and founded a small private company called Plant-E. Master plan is, the entire surface of the roof planted with vegetation Univerisat Wageningen, to be able to generate electricity. David said, if it's true, then for the first time the green electricity produced in the world.
Jumat, 15 Juli 2011
energy journal
Plants algae become the object of two groups of students who won the National Life Science Competition at the Bandung Institute of Technology campus. They examine the role of algae as a fuel of the future, as well as reducing pollution and the concentration of greenhouse gases.
"Their research is at hand to be applied," said Pingkan Adityawati, professor of School of Science Technology ITB DDN who became the jury. In a race that ended on Saturday last week, student teams Nopember Institute of Technology (ITS), Surabaya, became the first champion.
The team from Surabaya is lifting research on the use of algae Algae type spyrogyra for alternative fuels in the form of ethanol. With the addition of alpha amylase enzyme with a specific length of time of fermentation, they proved that the crop alleys can be a cheap fuel.
Both won the team champion University of Indonesia, which offers third-generation algae technology. They exploit the idea as a waste nutrient medium the growth of micro-algae Chlorella sp. While the team won third place University of Indonesia student researching other cloning-7 genes Early Human Papillomavirus Type 16.
Team of Sulfahri and Siti Muslihah from the Department of Biological and Environmental Engineering ITS Surabaya not choose cassava, yams, and corn ethanol as an ingredient because it would disrupt the pattern of consumption. They explain, spirogyra Algae is a type of algae that can grow in freshwater and brackish, and have a high carbohydrate content. Breeding can be very fast.
in the news They made a comparison of some materials to produce as much as 1 liter of bioethanol. Apparently it takes 8 pounds sweet potatoes, or cassava 6.5 kilograms, or 5 kilograms of corn. "With algae, just 0.67 kilograms," said Sulfahri.
In order to obtain satisfactory results, they also calculate the best time with a long fermentation of algal enzymes. The highest levels of 9.32 percent bioethanol obtained on day 10 with the addition of as much as 0.06 grams of the enzyme amylase.
Meanwhile, a team of University of Indonesia, which became the second winner, look at the amount of industry know in Indonesia reached 84 thousand business units with a capacity of 25.6 million tons per year. The density of waste know as much as 1.3 kilograms per liter. Total volume of waste out in Indonesia over 5 million liters per day.
From research Tangguh Wijoseno, Rinus P's son Aditya, Muhammad Iqbal, Fciris Najmuddin Zahir, and haafiz Izzatullah, the culture of Chlorella vulgaris in wastes out potentially absorb carbon dioxide gas. Each year could reduce 1.7 billion pounds of CO2.
Previously, at this news the allowance for the first phase, the jury passed the seven finalists from the 20 participants. Life Science Competition National Competition held by the Student Association inaugural School of Science and Technology Institute of Technology Bandung is looking for original new research results by students in a creative, innovative, and results can be used community
Minggu, 26 Juni 2011
energy electricity generation
society make their home bright by lamps .in the energy definition the lamps
is something for brighting the room or street and something
the energy for using factory and industrial uses
like : glass industry,home ware industry
Rabu, 01 Juni 2011
science projects about carbohydrate energy science
carbohydrate content:
rice: 79,9 gram
corn : 73,7 gram
sorgum: 73,0 gram
cassava: 34,00 gram
potato: 19,10 gram
Bananas are the richest source of resistant starch. They are alsorich in fiber and appetite suppressant containing the amino acidtryptophan. Serve targeted substances are converted into the chemical serotonin, which calms the brain to help you be more relaxed and improve your mood.
2. Nuts
Nearly half the starch derived from nuts, which are also rich in fiber.A study in Canada found that people who eat nuts regularly, their weight tends to decrease and have a smaller waist. Then, the likelihood of experiencing weight gain to be reduced as much as 23 percent.
3. potato
In addition to containing fiber and resistant starch, potatoproteinase inhibitor is a natural source. Namely natural chemicalsthat enhance satiety hormones and suppress appetite.
4. polenta
It is cornstarch is cooked naturally. Contains a high resistantstarch, are also rich in fiber and protein.
5. brown rice
Brown rice is digested by the body more slowly than white rice.Thus making full longer. A study also found that levels of bloodsugar known to 24 percent lower in people who eat brown ricerather than those who ate white rice.
turns on during a research project among the scientist that food not caused obesitity
Senin, 23 Mei 2011
learning about science projects
On this blog will discuss about energy science,many science not known society,but the
Many science pent not there untapped by every one
on this world many energies has been developed one of them is nuclear,solar cell, and briquette
at this time japan government is considering nuclear energy because japan country including
earth quake prone areas,so japan government to consider further the use of nuclear power plants but if build nuclear power plants in earth quake area will cause rapture reactor tube
so will spreading radioactive radiation to around resident home.
talking about alternative energy actually there is another alternative energy that is:
1 hydrogen
hydrogen is a chemical in the universe's most lost
the use of hydrogen now has spread to many segment
on of them for power plant fuel and vehicle fuel
2.sugar cane leaves now being developed in indonesia
that is as briquette material,the briqutte usually for cooking
and this briquette if for cooking usually not exiting smoke
and briquette is green power energy
many vehicle, lamps need power for operating
the vehicle in the vehicle wants to walking
definitely needs fuel,the fuel usually made
with many many material usually fuel make its from value="1"/>
sugarcane,cassava,coconut's,soyabean
the usually bio diesel make it from coconut's
and the bio ethanol usually make it from sugarcane,cassava
why the coconut can made biodiesel? because the coconut also
containing fat some animal and plant that containing fat also made for biodiesel
the vehicle like car and motorcylce need gasoline for operating
the gasoline usually refined from crude oil,crude oil usually derived from petroleum
ok learn about fuel usually need science that is chemistry science,biology science,and pysic science, mathematic
chemistry science
chemistry science usually for detect the material and and which ones can be made tire fuel
biology science for detect when the animal and plant that usually can increase the fat and carbohydrate
physic science
Senin, 16 Mei 2011
science projects about generating alternatives energies
on this world many energies has been developed one of them is nuclear,solar cell, and briquette
at this science projects blog tell the time time japan government is considering nuclear energy because japan country including
earth quake prone areas,so japan government to consider further the use of nuclear power plants but if build nuclear power plants in earth quake area will cause rapture reactor tube
so will spreading radioactive radiation to around resident home.
Science projects talking about alternative energy actually there is another alternative energy that is:
1 hydrogen
hydrogen is a chemical in the universe's most lost
the use of hydrogen now has spread to many segment
on of them for power plant fuel and vehicle fuel
2.sugar cane leaves now being developed in indonesia
that is as briquette material,the briqutte usually for cooking
and this briquette if for cooking usually not exiting smoke
and briquette is green power energy
and the the sugar cane have been science project among scientists
Minggu, 15 Mei 2011
science project about biofuel category story
On this science projects bl9og will tell the bio fuel is mainly refers to plant and animal that can icreasing fuel by
usually biofuel also energy can renewabled
beacause he is not mined from earth stomach.
so that it can not be renewed if the mine
and need time arrive million year for geting this fuel if mined.
ok ,bio fuel category on this bellow also including to the biofuel
biogas.
the biogas usually obtained from organic material in science projects
like plants,and animal waste and the biogas usually found in landfill
bioethanol.
bioethanol usually getting from plants that can produce sugar
the this plants among others, namely: algae,sugarcane,cassava,sugar palm,wheat,rice
biogas and bioethanol can categorized bio fuel because both from natural plants while petroleum cannot called biofuel becaise petroleum from mining material.
science project about energy from earth
Sabtu, 07 Mei 2011
science energy as goods material commodity
the world society not will shortage energy,when the palm oil
and the palm oil factory waste as biogas,the briqutte and fire material or fuel
palm oil waste for power plant fuel,the power plant that can use palm oil waste for
fuel is steam power plant because steam power plant gas/biogas for turning
steam engine and steam turbine
the work methode is palm oil becaome waste for biogas biogas for make fire the fire for turnineg power plant.
palm oil has become energy in indonesia,usually palm oil choosed its the he's waste in waste pool
so the pool closed by dome and choosing the biogas,so the biogas become fuel for generator gas engine
so the waste of palm oil its' the fruit waste deposited in an airtight tube so will issue the biogas and the waste of palm oil fruit containing biogas and can become fuel of steam power plant
one of the investing company in Indonesia funding the energy company that leading in palm oil waste business for fueling steam power plant.