Results 101 to 110 of about 41,955 (239)

Filament winding S-glass/polyimide resin composite processing studies [PDF]

open access: yes
The work performed in selecting a TRW A-type polyimide resin that would be suitable for fabrication of filament wound reinforced plastic structures is described.
Jones, R. J., Vaughan, R. W.
core   +1 more source

The Care and Cleaning of Furniture and Furnishings [PDF]

open access: yes, 1984
Exact date of bulletin unknown.PDF pages ...
O'Donnell, Dorothy C.
core  

The oral microbiota and periodontal health in orthodontic patients

open access: yesPeriodontology 2000, EarlyView.
Abstract The oral microbiota develops within the first 2 years of childhood and becomes distinct from the parents by 4 years‐of‐age. The oral microbiota plays an important role in the overall health/symbiosis of the individual. Deviations from the state of symbiosis leads to dysbiosis and an increased risk of pathogenicity.
Brandon W. Peterson   +4 more
wiley   +1 more source

Gloss and Oscillatory Hardness Test Effects of Varnishes with Different Ratios of Marble Powder Additives on Wood Materials

open access: yesBioResources
Increasing global problems and stricter regulation of industrial waste management necessitate a more detailed examination of waste materials. In addition, because of problems such as surface cracking and discoloration of surface-treated materials during ...
Özlem Bozdoğan Balçık   +2 more
doaj  

THE EFFICACY OF A FLUORIDE-CONTAINING ORTHODONTIC PRIMER IN PREVENTING DEMINERALIZATION [PDF]

open access: yes, 2019
Purpose: To evaluate the efficacy of a fluoride-containing orthodontic primer in preventing demineralization adjacent to brackets and compare the quality of enamel on tooth surfaces that received interproximal reduction (IPR).
Ricci, Alyssa G
core   +1 more source

Mystery and misery of locally‐delivered drug therapy in periodontics. Historical concepts and current state

open access: yesPeriodontology 2000, EarlyView.
Abstract The primary objective is to critically analyze approaches to local therapy for periodontal disease, particularly in light of its well‐established systemic implications. We specifically address common misconceptions and overestimations regarding the potential of local treatments in contrast to their actual clinical effectiveness.
Andrea Mombelli, Alkisti Zekeridou
wiley   +1 more source

Revisiting acidulation for tall oil and lignin manufacturing

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 4, Page 1677-1691, April 2026.
Abstract Tall oil is a byproduct of the kraft pulping process when softwood is used as raw material. As the production of softwood‐based pulp is in high demand, the optimization of the tall oil production process needs to be revisited to ensure the highest quality and quantity of tall oil manufacturing. In this work, the process for tall oil production
Thomas Aro, Weijue Gao, Pedram Fatehi
wiley   +1 more source

The Effect of Borıc Acid Modıfıcatıon on the Combustion Properties Of Water-Based Varnish

open access: yes, 2016
Bu araştırmada, borik asit (H3BO3) çözeltisininsu bazlı verniğin yanma direnci üzerindeki etkisi araştırılmıştır. Bu maksatla,sarıçam (Pinus sylvestris L.) ve kayın (Fagus orientalis L.)’dan hazırlananörneklere, farklı oranlarda (%10, %20, %30) %5’lik borik asitle modifiyeedilmiş su bazlı vernik uygulanmıştır.
Budakçı, Mehmet   +4 more
openaire   +2 more sources

Corrosion Embrittlement of Duralumin V : Results of Weather-Exposure Tests [PDF]

open access: yes
In a series of weather exposure tests of sheet duralumin, upon which accelerated corrosion tests in the laboratory by the wet-and-dry corrosion method in a sodium chloride solution has already been carried out, a close parallelism between the results of ...
Rawdon, Henry S
core   +1 more source

The Soybean: Its Place in a Farming System [PDF]

open access: yes, 1939
PDF pages ...
Park, J. B., Slipher, J. A.
core  

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