Energy

Budget

The battle for pre-salt

Scientific societies go to Brasilia to try and reverse the loss of resources

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Energy

Electricity from the Sun

Brazil turns to a more wide-ranging use of solar panels

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International Year of Chemistry

Molecules, problem and solution

Talks in April discussed alternative energy sources and climate change

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Atomic Energy

Safety in the spotlight

Accident in Japan reopens the debate on the future of nuclear research

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Biochemistry

Sugarcane juice in biocells

Energy alternative to produce electric power

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Cover

The power of the wind

Brazil's wind power potential drives research about generators

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Electrical Engineering

Waste-free

New software improve control of power losses in the electrical sector

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Energy

Stored electricity

Company develops a battery for electric vehicles and solar and wind systems

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Energy

Multielectricity plant

Itaipu Binacional produces electric vehicles in a partnership with Fiat

Transport

Environmental bus

Coppe builds a vehicle driven by hydrogen and batteries

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Nanotechnology

Squeezing electricity

Researchers develop a material that generates electricity under pressure

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Sustainability

Energy of the future

Latin America will play a fundamental role in the supply of renewable fuels

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Energy

Stellar source

House that runs on solar power takes part in international competition

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Petroleum engineering

Free of sand

Companies develop filter to extract oil from the bottom of the sea

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Energy

Electricity from waste

São Paulo landfill site produces biogas for lighting and for engines

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Energy

Vegetable kerosene

Researchers from Unicamp develop high purity biofuel for airplanes

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Cover

Bagasse is the target

Sugarcane bagasse provides Brazil a competitive edge

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Cover

The transition will be smooth

Researcher says that cellulose and sugarcane ethanol will be complementary

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Energy

Sustainable solutions

Experts from several countries meet to discuss the future of biofuels

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Energy

Healthy Plowing

Carbon retained in the soil is expected to increase with mechanization

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biofuel

Accelerated fermentation

More efficient for the conversion of sucrose into ethanol

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Ecology

Impoverished rivers

Hydroelectric increase erosion of the Parana river

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energy

Hydrogen-powered buses

Bus is among the global experiments aiming at lower air pollution

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Petrobras

Research in the pre-salt layer

Agreement provides technology for pre-salt exploitation

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Energy

The number of small ones is expanding

New hydroelectric expands generation capacity

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Brazil-China

Coppe goes to China

Center of Innovative Technology, Climate Change and Energy inaugurated

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Energy

Artificial photosynthesis

New low cost solar cells reproduce the plant process for transforming sunlight

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Petroleum Industry

Marine challenges

Exploiting oil creates demand for knowledge and technology

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Meteorology

Lightning in the pampas

Positive rays of lightning are five times more frequently in Rio Grande do Sul

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agrobusiness

More than sustainable

New projects for sugar and alcohol mills eliminate wasting water

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