Results 131 to 140 of about 801 (249)

Jeffrey Bucket Elevator [PDF]

open access: yes, 1900
This bucket elevator was made by the Jeffrey Manufacturing Company of Columbus, Ohio, ca. 1905. While the chain drive was manufactured by the Jeffrey chain division, the steel riveted buckets were made by Ohio Malleable Iron Company, a Columbus-based ...
The Jeffrey Manufacturing Company (Photographer)
core  

IMPLEMENTATION OF TRAUMA-PROTECTING TECHNOLOGICAL LINES FOR TRANSPORTATION OF GRAIN CROPS

open access: yesZernovì Produkti ì Kombìkorma
This article initiates the study of injury-preventive technologies for transporting grain crops. The author investigates the problem of mechanical damage to grain during post-harvest processing, which leads to loss of seed quality.
R. Mirskykh
doaj   +1 more source

Central Bank Purchases and Corporate Bond Issuance during the Pandemic: The Case of Japan

open access: yesJournal of Financial Research, EarlyView.
Abstract In its massive purchases of corporate bonds during the COVID‐19 pandemic, the Bank of Japan set the maximum eligible remaining maturity at 5 years. I document that during the postpandemic period, Japanese firms increased bond issuance, with the increase concentrated in (1) issuance of bonds with eligible maturities (1–5 years) and (2 ...
Yusuke Tsujimoto
wiley   +1 more source

Maximum water stress is decoupled from climate, traits, and growth in a xeric oak

open access: yesNew Phytologist, EarlyView.
We sampled sites across the geographic distribution of blue oak (Quercus douglasii) in California, USA, which spans a large range of mean annual precipitation. Summary Our ability to explain and predict the spatial patterns of forest mortality remains limited.
Leander D. L. Anderegg   +7 more
wiley   +1 more source

Volatile Organic Compounds Emitted by Fungi Have Substantial Effects on Growth and Disease Resistance in Arabidopsis thaliana

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Volatile organic compounds (VOCs) emitted by certain fungi have previously been suggested to modulate plant development and their response to stresses. While some fungal species, such as Trichoderma harzianum, are known to produce VOCs, the production of VOCs in other phylogenetically divergent species, such as Mucor mucedo, was previously ...
Sara Yugueros   +7 more
wiley   +1 more source

A New Methodology to Design Sustainable Archimedean Screw Turbines as Green Energy Generators. [PDF]

open access: yesInt J Environ Res Public Health, 2020
Alonso-Martinez M   +3 more
europepmc   +1 more source

Advantages of horizontal centrifugation of platelet‐rich fibrin in regenerative medicine and dentistry

open access: yesPeriodontology 2000, EarlyView.
Abstract The aim of this comprehensive review was to evaluate comparative studies on horizontal and fixed‐angle centrifugation methods for preparing platelet‐rich fibrin (PRF). Furthermore, additional studies utilizing horizontal PRF (H‐PRF) were systematically investigated.
Nima Farshidfar   +6 more
wiley   +1 more source

Rancang Bangun Mesin Bending Bucket Elevator Menggunakan Donkrak Pneumatik [PDF]

open access: yes, 2018
Bucket elevator ini berfungsi sebagai alat untuk mengangkat atau memindahkan tanah dari tempat rendah ke tempat yang lebih tinggi. Material dari bucket elevator ini yaitu mild steel dengan ketebalan ini sangatlah sulit dalam pembentukannya, apabila ...
Faizal Sihman Laing   +3 more
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