Results 51 to 60 of about 338,340 (311)

Low-cost tape system measures velocity of acceleration [PDF]

open access: yes, 1964
By affixing perforated magnetic recording tape to the falling end of a body, acceleration and velocity were measured. The measurement was made by allowing the tape to pass between a light source and a photoelectric sensor.
Hartenstein, R.
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

An analysis of ground and instrumental short-period noise

open access: yesAnnals of Geophysics, 1978
The main causes of background noise on seismic recordings are<br />considered. For this purpose, numerical spectral analysis techniques are<br />applied to records obtained from an analogue-digital converter.<br />Firstly, the causes of
A. ROVELLI, R. CONSOLE
doaj   +1 more source

Dropouts in magnetic tape recording and reproduction [PDF]

open access: yes, 1971
Judicious selection and maintenance of tape and tape transports minimizes ...
Van, K. W.
core   +1 more source

Flexibility and Dynamicity Enhances and Controls Supramolecular Self‐Assembly of Zinc(II) Metallogels

open access: yesAdvanced Functional Materials, EarlyView.
Zinc(II) coordination complexes with tunable aryloxy‐imine ligands exhibit controllable supramolecular self‐assembly into hierarchical fibrous structures. Coordination‐driven stacking, not π–π interactions, enables gelation, dynamic assembly/disassembly, and enhanced nanomechanical properties.
Merlin R. Stühler   +10 more
wiley   +1 more source

Evaluating the Effectiveness of a Clinical Practice Intervention in Increasing Obesity Data Recording at a Western Australian Country Health Service Hospital: A Quasi-Experimental Controlled Trial

open access: yesJournal of Multidisciplinary Healthcare, 2021
Kim McClean, Martyn Cross, Sue Reed Occupational Safety and Health Department, Edith Cowan University, Joondalup, Western Australia, AustraliaCorrespondence: Kim McClean Email k.mcclean@ecu.edu.auPurpose: Identification and mitigation of obesity-related ...
McClean K, Cross M, Reed S
doaj  

GSFC specification electronic data processing magnetic recording tape [PDF]

open access: yes
The design requirements are given for magnetic oxide coated, electronic data processing tape, wound on reels. Magnetic recording tape types covered by this specification are intended for use on digital tape transports using the Non-Return-to-Zero-change ...
Perry, J. L., Tinari, D. F.
core   +1 more source

Battery charge-discharge controller [PDF]

open access: yes, 1969
Charge-discharge controller contains punched-tape programmer capable of programming 305 discrete steps in the battery load. The indicating instrumentation includes meters for ampere-hours, watt-hours, voltage, current, and internal temperature and ...
Ciccanti, A. D.
core   +1 more source

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

Moore’s law realities for recording systems and memory storage components: HDD, tape, NAND, and optical

open access: yesAIP Advances, 2018
This paper describes trends in the storage technologies associated with Linear Tape Open (LTO) Tape cartridges, hard disk drives (HDD), and NAND Flash based storage devices including solid-state drives (SSD).
Robert E. Fontana Jr., Gary M. Decad
doaj   +1 more source

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