Results 31 to 40 of about 999,423 (294)

Sun direction detection system [PDF]

open access: yes, 1977
One of the detectors is an illumination detector consisting of two spaced apart elongated strips with a strip of cadmium sulphide (Cds) deposited therebetween. Whenever the line image impinges the CdS strip, the resistance between the two other strips is
Pace, G. D., Jr., Schmidt, L. F.
core   +1 more source

Analytical investigation of magnetic field distributions around superconducting strips on ferromagnetic substrates

open access: yes, 2007
The complex-field approach is developed to derive analytical expressions of the magnetic field distributions around superconducting strips on ferromagnetic substrates (SC/FM strips).
D. Miyagi   +11 more
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Study on stress-strain state and deformations occurring in existing roller tables

open access: yesMetalurgija, 2020
The design of a new diverting roller table is presented, containing continuous series of sections with diverting rollers. Using the program product of finite element analysis of Autodesk Inventor, the stress-strain state rollers of the new outrigger ...
J. S. Musayev   +6 more
doaj  

Strip-Mode Microwave Staring Correlated Imaging with Self-Calibration of Gain–Phase Errors

open access: yesSensors, 2019
Microwave staring correlated imaging (MSCI) can realize super resolution imaging without the limit of relative motion with the target. However, gain–phase errors generally exist in the multi-transmitter array, which results in imaging model ...
Rui Xia   +3 more
doaj   +1 more source

An ESIPT-Based Fluorescent Probe for Aqueous Cu+ Detection through Strip, Nanofiber and Living Cells

open access: yesMolecules, 2023
Constructed on the benzothiazole-oxanthracene structure, a fluorescent probe RBg for Cu+ was designed under the ESIPT mechanism and synthesized by incorporating amide bonds as the connecting group and glyoxal as the identifying group.
Zhao Cheng   +4 more
doaj   +1 more source

Heated bimetal strip prevents damage of bearings by vibration [PDF]

open access: yes, 1973
Strip of bimetal is shaped as split ring; when properly fabricated from thin sheet, width of strip increases when it is heated. When width of strip increases, outer races are forced apart, thus pressing balls tightly against inner races.
Derr, L. J.
core   +1 more source

Sda full-wave analysis of boxed multistrip lines of finite thickness embedded in a layered lossy medium [PDF]

open access: yes, 2001
Spectral-domain approach (SDA) is applied to modeling propagation characteristics of multiconductor structure on superconducting strip lines with signal strips and ground planes of finite thickness in lossy layered media.
Deleniv, A.   +2 more
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

A Molecular Lateral Flow Assay for SARS-CoV-2 Quantitative Detection

open access: yesBiosensors, 2022
Since the onset of the SARS-CoV-2 pandemic, several COVID-19 detection methods, both commercially available and in the lab, have been developed using different biomolecules as analytes and different detection and sampling methods with high analytical ...
Panagiotis Maglaras   +4 more
doaj   +1 more source

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