Results 131 to 140 of about 361,344 (403)
THIS arachnid is very common out here, a very tiger amongst insects, and very interesting to watch. Its poison must be intensely virulent. If two are placed together under a finger bowl, and one happens to be the smaller, a very little manœuvring soon brings him within the instantaneously fatal grip of the larger animal; but if of equal size, a most ...
openaire +2 more sources
A space spider crane for the movement, placement, and or assembly of various components on or in the vicinity of a space structure is described. As permanent space structures are utilized by the space program, a means will be required to transport cargo ...
Bryan, Charles F., Jr.+4 more
core +1 more source
Phase retrieval via regularization in self-diffraction based spectral interferometry
A novel variant of spectral phase interferometry for direct electric-field reconstruction (SPIDER) is introduced and experimentally demonstrated. Other than most previously demonstrated variants of SPIDER, our method is based on a third-order nonlinear ...
Birkholz, Simon+5 more
core +1 more source
Spider surgical system versus multiport laparoscopic surgery. Performance comparison on a surgical simulator [PDF]
BACKGROUND: The rising interest towards minimally invasive surgery has led to the introduction of laparo-endoscopic single site (LESS) surgery as the natural evolution of conventional multiport laparoscopy.
BERNIERI, MARIA GIULIA+8 more
core +1 more source
AI‐Driven TENGs for Self‐Powered Smart Sensors and Intelligent Devices
Triboelectric nanogenerators (TENGs) enable sustainable energy harvesting and self‐powered sensing but face challenges in material optimization, fabrication, and stability. Integrating artificial intelligence (AI) enhances TENG performance through machine learning, improving energy output, adaptability, and predictive maintenance.
Aiswarya Baburaj+4 more
wiley +1 more source
IN a letter I have just received from my brother at Rondebosch, near Cape Town, he narrates the following, which I thought might interest some of the readers of NATURE:—
openaire +3 more sources
Notes on Cesonia, a newly recorded genus for the Asian spider fauna (Araneae, Gnaphosidae) [PDF]
The spider species Cesonia aspida Chatzaki, 2002, together with its genus Cesonia Simon. 1893, was found in Anatolia (Turkey) and represent new records for the Asian spider fauna.
Ayyildiz, Nusret+2 more
core
This study proposes novel operational schemes to solve the write disturbance issues in oxide‐semiconductor and capacitor‐based synaptic devices (6T1C devices). These schemes effectively neutralize disturbances, enabling high‐performance on‐chip training of convolutional neural networks and reducing capacitor size over 100 times.
Jaehyeon Kang+6 more
wiley +1 more source
First record of Aulonia kratochvili (Araneae, Lycosidae) from Europe
First record of Aulonia kratochvili (Araneae, Lycosidae) from ...
Kronestedt, Torbjörn
doaj +1 more source