Results 31 to 40 of about 117,895 (292)

Object grasping and manipulation in capuchin monkeys (genera Cebus and Sapajus) [PDF]

open access: yes, 2018
The abilities to perform skilled hand movements and to manipulate objects dexterously are landmarks in the evolution of primates. The study of how primates use their hands to grasp and manipulate objects in accordance with their needs sheds light on how ...
Carducci, P., Sabbatini, G., Truppa, V.
core   +1 more source

Surface Tension Measurement of Ti‐6Al‐4V by Falling Droplet Method in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this article, the temperature‐dependent surface tension of free falling, oscillating Ti‐6Al‐4V droplets is investigated in both argon and monosilane doped, oxygen‐free atmosphere. Droplet temperature and oscillation are captured with one single high‐speed camera, and the surface tension is calculated with Rayleigh's formula.
Johannes May   +9 more
wiley   +1 more source

Käännös avaimena sanan harva semantiikkaan

open access: yesLähivõrdlusi
Tässä tutkimuksessa tarkastellaan sanan harva käyttöä kvanttoripronominina ja adjektiivina. Aineisto on kerätty korpuksesta ParRus, joka koostuu alkuperäisistä venäjänkielisistä kaunokirjallisuuden teksteistä ja niiden suomennoksista.
Veronika Mysheva
doaj   +1 more source

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

Rajanvetoja ja ristiriitoja työ- ja vapaa-ajan välillä teollistumisesta nykypäivään - Katsausartikkeli

open access: yesJ@rgonia, 2020
Tässä katsausartikkelissa tarkastelen vapaa-ajan historiaa Suomessa. Analysoin työ- ja vapaa-aikaa toisistaan erottavien normien ja käytäntöjen kehitystä sekä eri aikoina vallinneita ristiriitoja periaatteen ja käytännön välillä.
Wuokko, Maiju
doaj  

Surface composition and taxonomic classification of a group of near-Earth and Mars-crossing asteroids

open access: yes, 2013
In the past, constraining the surface composition of near-Earth asteroids (NEAs) has been difficult due to the lack of high quality near-IR spectral data (0.7-2.5 microns) that contain mineralogically diagnostic absorption bands. Here we present visible (
Michelsen, René   +3 more
core   +1 more source

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Earth observations from DSCOVR EPIC instrument [PDF]

open access: yes, 2018
The National Oceanic and Atmospheric Administration (NOAA) Deep Space Climate Observatory (DSCOVR) spacecraft was launched on 11 February 2015 and in June 2015 achieved its orbit at the first Lagrange point (L1), 1.5 million km from Earth toward the sun.
Blank, Karin   +16 more
core   +1 more source

Enhancing Optoelectronic Properties in Phthalocyanine‐Based SURMOFs: Synthesis of ABAB Linkers by Avoiding Statistical Condensation with Tailored Building Blocks

open access: yesAdvanced Functional Materials, EarlyView.
A novel phthalocyanine (PC)‐based metal–organic framework (MOFs) is synthesized using ditopic PC linkers obtained through regioselective statistical condensation. The resulting MOF exhibits significant improvements in electronic absorption, thereby enhancing the material's performance in light harvesting and energy conversion.
Lukas S. Langer   +12 more
wiley   +1 more source

Potential Job Creation and Resource Dependance in Rural Finland

open access: yesEuropean Countryside, 2014
Huolimatta vahvasta talouskasvusta vuosien 1990-93 kriisin jälkeen, useimmat maaseutualueet kärsivät kasvukaudella vakavista työpaikkojen menetyksistä Suomessa.
Lehtonen Olli, Tykkyläinen Markku
doaj   +1 more source

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