Biomass, Geothermal & Other
Biomass, biogas, geothermal, tidal, wave and waste-to-energy generation.
172 articlesArticles
Fluidic Energy: Zinc-Air Battery Technology and Market Strategy
Fluidic Energy is a US-based company developing rechargeable zinc-air batteries for energy storage, microgrids, and telecom backup.
Carew Tidal Mill: Structure, Operation, and Restoration
Carew Tidal Mill is a historic corn mill in Wales, powered by tidal water wheels. Built around 1801, it is the only intact tidal mill of its...
Solar power in India: Capacity, Policy, and Regional Development
Overview of India's solar energy sector, including 157.05 GW capacity, major solar parks, and policy history.
Common ethanol fuel mixtures
Overview of ethanol-gasoline blends (E5–E100), regional mandates, engine compatibility, and infrastructure challenges.
Hydride compressor
A hydrogen compressor using metal hydrides for absorption and desorption, offering high density and simplicity.
Hans-Josef Fell: Architect of the German Renewable Energy Act
German politician Hans-Josef Fell co-authored the 2000 Renewable Energy Sources Act (EEG) and founded the Energy Watch Group.
Palmer Cosslett Putnam: Wind Power Pioneer and Engineer
Palmer Cosslett Putnam (1900–1984) was an American consulting engineer and wind-power pioneer who designed the first megawatt-scale wind tur...
Rebecca Barthelmie: Atmospheric Science and Wind Energy Research
Rebecca Barthelmie is a leading atmospheric scientist and wind energy scholar, known for her work on offshore wind farms and climate change...
Quaise: Millimeter-wave drilling for superdeep geothermal energy
Quaise uses millimeter-wave drilling to access superdeep geothermal energy at 20 km depth, aiming to convert existing power plants by 2028.
Wind power in Turkey
Overview of wind energy in Turkey: 13 GW installed capacity, history, economics, and offshore potential.
Zemships: The FCS Alsterwasser Hydrogen Passenger Vessel
Zemships project developed the FCS Alsterwasser, a 100-passenger hydrogen fuel cell ship operating in Hamburg since 2008.
Wind resource assessment
Process for estimating wind farm energy production using maps, measurements, and modeling.
Eurogas: European Gas Industry Association
Eurogas is the association representing the European gas wholesale, retail and distribution sectors towards the EU institutions.
John C. Mankins: Contributions to Space Solar Power and Technology Readiness Levels
Former NASA physicist John C. Mankins led space solar power studies and extended the Technology Readiness Level scale.
Ontario Lacus: Hydrocarbon Lake on Titan
Ontario Lacus is a methane and ethane lake near Titan's south pole, studied by Cassini.
Firelog: Manufacturing, Types, and Energy Profile
Manufactured wood fuel logs designed for efficient burning, using sawdust, paraffin, or renewable biomass.
RS-68: Design, Development, and Operational History
Overview of the RS-68 liquid hydrogen rocket engine for the Delta IV, its variants, and retirement.
Retting: Process and Methods for Isolating Plant Fibers
Retting is a textile process using microbial or chemical action to separate bast fibers from plant stems.
SeaGen: World's First Large-Scale Tidal Stream Generator
SeaGen was the first large-scale commercial tidal stream generator, operating in Northern Ireland from 2008 to 2019 with a 1.2 MW capacity.
Ethanol from coal: Production process and biological conversion
Overview of ethanol production from coal using Clostridium ljungdahlii fermentation and gasification.