Results 61 to 70 of about 593,611 (235)

Characteristics of Gun Advertisements on Social Media: Systematic Search and Content Analysis of Twitter and YouTube Posts

open access: yesJournal of Medical Internet Research, 2020
BackgroundAlthough gun violence has been identified as a major public health concern, the scope and significance of internet gun advertising is not known.
Jordan, Lisa   +2 more
doaj   +1 more source

Acoustically Activatable Drug‐Loaded Nanodroplets for Mechanochemical Therapy in Solid Tumors

open access: yesAdvanced Science, EarlyView.
Microfluidically fabricated drug‐loaded nanodroplets are sequentially activated by dual‐frequency ultrasound through acoustic droplet vaporization followed by bubble collapse, enabling spatially controlled drug release and mechanical tumor fractionation, resulting in synergistic mechanochemotherapy and prolonged survival.
Tiran Bercovici   +4 more
wiley   +1 more source

The Social Costs of Gun Ownership [PDF]

open access: yes
This paper provides new estimates of the effect of household gun prevalence on homicide rates, and infers the marginal external cost of handgun ownership.
Jens Ludwig, Phillip J. Cook
core  

Calvin’s Problem: Racial Identity and Gun Ownership

open access: yes, 2017
Calvin Mitchell is a gun-loving conservative black man who hates when people “play the race card.” And yet as he tries to participate in the gun world, he is constantly confronted with racism.
Harel Shapira
core   +1 more source

Gun utopias? Firearm access and ownership in Israel and Switzerland. [PDF]

open access: yes, 2011
The 2011 attempted assassination of a US representative renewed the national gun control debate. Gun advocates claim mass-casualty events are mitigated and deterred with three policies: (a) permissive gun laws, (b) widespread gun ownership, (c) and ...
Rosenbaum, Janet E
core   +1 more source

Synergistic Mechano‐Fluidic Self‐Fusion of Poly(Vinyl Alcohol)‐Modified Liquid‐Metal Particles for Post‐Treatment‐Free Soft Electronics

open access: yesAdvanced Science, EarlyView.
Poly(vinyl alcohol)‐modified liquid‐metal particles form conductive networks through spray‐induced self‐fusion without additional post‐treatment. Spray impact initiates oxide‐shell rupture and electrical contact, while subsequent Marangoni flow and capillary forces promote particle redistribution, neck growth, and network consolidation. This sequential
Keun‐Young Yook   +13 more
wiley   +1 more source

Modeling Gun Ownership As A Social Disease [PDF]

open access: yes, 2017
Gun violence is a leading cause of premature deaths in the United States. Evidence has linked higher levels of firearm ownership to an increased risk for violent crimes perpetrated with a firearm.
Layton, Laura
core  

Opposite Trap‐State Evolution Pathways Govern Endurance and Retention Failure in Amorphous Chalcogenide Memory

open access: yesAdvanced Science, EarlyView.
GeSbSe selector‐only memory devices are investigated through physical and electrical analyses to reveal opposite trap‐state evolution pathways governing reliability degradation. Endurance cycling drives Se migration, transitioning traps from deep to shallow states.
Byung Jun Lee   +3 more
wiley   +1 more source

Activation‐Induced Turbostratic Ordering in pDCPD‐Derived Hard Carbon Enables Stable Carbonate‐Based Sodium‐Ion Storage

open access: yesAdvanced Science, EarlyView.
Hard carbon derived from templated poly(dicyclopentadiene) as anode for sodium–ion batteries was engineered through carbonization and second‐step CO2${\rm CO}_2$ activation. High‐temperature carbonization and activation increased local ordering while reducing defects without inducing structural fracture.
David Schuster   +11 more
wiley   +1 more source

Female Firepower: Exploring the Politics of Gun Ownership and Gender [PDF]

open access: yes, 2019
Pro-gun organizations have made great strides in mobilizing women and have been successful in inculcating women into gun culture. This raises questions about the intersection of gun ownership, an emerging political identity, and gender.
Middlewood, Alexandra T
core   +1 more source

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