Energy Storage & Heating
Battery storage (Li-ion, flow), pumped hydro, hydrogen storage, district heating and CHP.
153 articlesArticles
Western Kentucky University Heating Plant
Historic 1927 coal-fired heating plant at WKU, designed by Brinton B. Davis and listed on the National Register of Historic Places.
Samsung Galaxy Xcover 6 Pro
The Samsung Galaxy Xcover 6 Pro is a 2022 Android smartphone model.
LG G3 Stylus: Design, Specifications and Market Reception
LG G3 Stylus is a 2014 Android smartphone by LG Electronics, featuring a stylus and G3-inspired design.
Super-iron battery: Technology, chemistry and research history
Overview of the super-iron battery, a proposed rechargeable energy storage device using ferrate salts as cathodes for higher capacity and re...
Ahuroa Gas Storage Facility
Underground natural gas storage in New Zealand owned by Flex Gas, storing up to 7 PJ for peak demand.
Sugar battery: Technology, history and applications
Sugar batteries use maltodextrin and enzymes for high-density energy storage.
Lithium-ion battery components: materials and electrochemical architecture
Technical overview of Li-ion battery components: anodes, cathodes, electrolytes, and SEI layers.
Librem 5: Hardware Architecture and Privacy Features
Overview of the Librem 5 smartphone by Purism, focusing on its modular hardware, kill switches, and Linux-based software stack.
46800 battery: Nomenclature and classification context
Analysis of the 46800 battery designation within standard IEC nomenclature systems for cylindrical cells.
Enercell: RadioShack's Battery Brand and Retail History
History of Enercell, the battery brand sold exclusively by RadioShack, including its promotional history and manufacturing details.
Absorption heat transformer: Principle, components and applications
Technical overview of absorption heat transformers (AHTs), their thermodynamic cycle, working pairs, and industrial heat recovery applicatio...
Samsung Galaxy Note II: Technical Specifications and Market History
Overview of the Samsung Galaxy Note II smartphone, its specifications, S Pen features, and commercial performance.
Samsung Continuum (i400): Design and Legacy
The Samsung Continuum i400 is a 2010 Android phone with a unique bottom ticker display for multitasking.
Nokia C20: Specifications, Design and Market Release
Technical profile of the 2021 Nokia C20 and C20 Plus smartphones, covering hardware, camera systems and regional availability.
Samsung Galaxy S5 Mini: Technical Specifications and Market Context
Overview of the Samsung Galaxy S5 Mini, a 2014 mid-range smartphone featuring Exynos or Snapdragon processors and water resistance.
Garter spring: Design, manufacturing and applications in energy infrastructure
Technical overview of garter springs, including compression and extension types, steel materials, and uses in oil and shaft seals.
Double inverted pendulum: dynamics and control
The double inverted pendulum is a mechanical system with 2 degrees of freedom used in control theory.
Search for the Super Battery: Documentary on Energy Storage
Overview of the 2017 documentary 'Search for the Super Battery' covering energy storage tech.
Reversing valve: Operation and control in heat pump systems
A reversing valve changes refrigerant flow direction in heat pumps, enabling heating and cooling with a single unit.
Calcium battery: Technology, research and applications
Overview of calcium-ion batteries as a multivalent energy storage alternative to lithium-ion technology.