Results 141 to 150 of about 1,090,333 (348)

Melanoma risk awareness and sun-protective behavior: Does the sun only hurt on the beach? A cross-sectional survey on 1288 families of a Mediterranean population

open access: yesDermatology Reports
Most of the literature describing sun protection for children is based on population surveys and questionnaires, and these have shown that parents have considerable knowledge about sun exposure, its correlation with skin cancer, and proper protection ...
Vincenzo De Giorgi   +11 more
doaj   +1 more source

Pengaruh Konsentrasi Virgin Coconut Oil (VCO) terhadap Stabilitas Emulsi Kosmetik dan Nilai Sun Protection Factor (SPF) [PDF]

open access: yes, 2014
Penelitian ini bertujuan untuk mempelajari pengaruh konsentrasi Virgin Coconut Oil (VCO) terhadap stabilitas emulsi kosmetik dan nilai Sun Protection Factor (SPF).
Mu’awanah, I. A. (Isnin)   +2 more
core  

Liquid Metal‐Based Stretchable Strain Sensor for Fruit Growth Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Schematic overview of the fruit growth sensor development workflow, including sensor fabrication by injection molding, electromechanical and environmental characterization, mechanical stability testing, electronic readout integration, and outdoor field validation for monitoring of fruit growth under practical orchard conditions.
Asad Ullah   +7 more
wiley   +1 more source

Shaping Carbon Nitrides for Advanced Macrostructures

open access: yesAdvanced Materials Technologies, EarlyView.
This review examines how carbon nitride can be shaped through a range of printing and interfacial assembly methods. By bringing together additive manufacturing and liquid–liquid structuring concepts, carbon nitride is moving beyond its traditional powder‐based photocatalyst form toward digitally designed robust macroscale architectures with high design
Simona Baluchová, Baris Kumru
wiley   +1 more source

Solar Tests of Aperture Plate Materials for Solar Thermal Dish Collectors [PDF]

open access: yes, 1983
If a malfunction occurs in a solar thermal point-focus distributed receiver power plant while a concentrator is pointed at the Sun, motion of the concentrator may stop. As the Sun moves relative to the Earth, the spot of concentrated sunlight then slowly
Jaffe, L. D.
core   +2 more sources

Radiative Cooling by Green(er) Solvents‐Upcycled Polyvinyl Chloride From Drug Blisters Waste

open access: yesAdvanced Optical Materials, EarlyView.
This study explores upcycling poly(vinyl chloride) (PVC) from used pharmaceutical blisters into sustainable radiative cooling materials. Using solvent separation and membrane fabrication, PVC was converted into white membranes paired with aluminum foil.
Andrea Lanfranchi   +2 more
wiley   +1 more source

Circular 114 [PDF]

open access: yes, 1998
Trials were begun in 1989 at the Georgeson Botanical Garden (64°51’N, 147° 52’W, elevation 475 feet; 136 meters) to evaluate the hardiness and ornamental potential of trees, shrubs, and herbaceous perennial ornamentals. Woody ornamentals are tested for
Gibson, Jane   +3 more
core  

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

The internet worm [PDF]

open access: yes
In November 1988 a worm program invaded several thousand UNIX-operated Sun workstations and VAX computers attached to the Research Internet, seriously disrupting service for several days but damaging no files.
Denning, Peter J.
core   +1 more source

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