Results 81 to 90 of about 119,704 (294)

Ultra‐White Elastomeric Coatings for Daytime Radiative Cooling

open access: yesAdvanced Materials Technologies, EarlyView.
Passive daytime radiative cooling meets elasticity in a new class of ultra‐white silicone coatings. Combining high solar reflectance with strong sky‐window emission, they hold surfaces below ambient temperature under full sunlight while remaining flexible and stretchable. This combination of cooling performance and mechanical flexibility enables energy‐
Abdulrahman Aljwirah   +5 more
wiley   +1 more source

Pots for a purpose?

open access: yesDissertationes Archaeologicae: Ex Instituto Archaeologico Universitatis de Rolando Eötvös Nominatae
At the beginning of the Late Bronze Age (c. 1500 BC), the so‑called Tumulus culture/ phenomenon emerged across large parts of Central Europe, including the Great Hungarian Plain.
Akos Mengyan, Ferenc Kristály
doaj   +1 more source

Cool pots - PowerPoint

open access: yes, 2020
Cool pots - PowerPointA PowerPoint presentation to support the Cool pots science ...
Practical Action
core  

Two ferrocement water pots

open access: yes, 2019
Two ferrocement water ...
Rod Shaw (1258020)
core   +1 more source

Programmable Variable‐Stiffness Multilayer Elastomer Composites With High‐Aspect‐Ratio Low‐Melting‐Point Alloy Inclusions

open access: yesAdvanced Materials Technologies, EarlyView.
High‐aspect‐ratio low‐melting‐point alloy inclusions are embedded within multilayer silicone laminates to create thermally programmable stiffness. Sequential activation of alloy‐rich layers produces four distinct mechanical states and reconfigures tendon‐driven actuator trajectories under the same load.
Palpolage Don Shehan Hiroshan Gunawardane   +4 more
wiley   +1 more source

Togetherness Means Pots

open access: yes, 1973
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Togetherness may mean different things to different people, but to Bob and Janey Crain it means pots, pots and more pots.
Albright, Bob
core  

Linking Polyelectrolyte Modification and Enzyme‐Catalyzed Phenolic Acid Functionalization of Cellulose Fiber for Functional Foams

open access: yesAdvanced Materials Technologies, EarlyView.
Cellulose fibers functionalized using cationic poly(Dimethyldiallylammonium chloride) (polyDADMAC) and laccase‐mediated ferulic acid system are processed into foams using different surfactants (Anionic, cationic, and non‐ionic). Fiber–surfactant interactions influence foam stabilization and porous structure formation during convective drying, producing
Abirami Senthil   +4 more
wiley   +1 more source

Angiotensin II Type 1 Receptor Autoantibodies in Postural Tachycardia Syndrome

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
BackgroundBoth the adrenergic and renin‐angiotensin systems contribute to orthostatic circulatory homeostasis, which is impaired in postural orthostatic tachycardia syndrome (POTS).
Xichun Yu   +9 more
doaj   +1 more source

Low‐Outgassing Liquid Metal–Silicone Composites for Multifunctional Space Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Integrating liquid metal microdroplets into a space‐grade silicone creates a multifunctional composite while preserving its inherent flexibility and low‐outgassing behavior. The composite has 11×$\times$ higher thermal conductivity while remaining thermally stable and maintaining a total mass loss of ≤$\le$ 1% under thermal vacuum testing.
Spencer Pak   +5 more
wiley   +1 more source

Stirring the pot

open access: yesBulletin of the World Health Organization, 2009
The recently launched WHO/UNICEF World report on child injury prevention, reported reductions in the rate of child injury mortality by more than 50% in 30 years in high-income countries in the late 20th century. (1) The global challenge is to reduce injuries in all countries to similar levels, using existing and new knowledge over a similar or shorter ...
openaire   +3 more sources

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