Results 111 to 120 of about 264,826 (296)

The Daily Tar Heel

open access: yes, 1967
This image reflects a newspaper article written in The Daily Tar Heel regarding a press conference with comments from William Thornton while 11 astronauts in training studied at the Morehead ...

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Experimental Investigation on the Effect of Dry and Wet Activation Processes on the Morphological Properties of Activated Carbon Derived From Sugarcane Bagasse

open access: yesCarbon Innovation, EarlyView.
Synthesis and characterization of sugarcane bagasse‐derived activated carbon via KOH‐assisted dry and wet activation. ABSTRACT This study explores the impact of activation processes on the morphological properties of activated carbon. Carbon is initially produced through vacuum pyrolysis at three temperatures (500°C, 600°C, and 700°C), with a heating ...
Sachin Channappa Hallad   +5 more
wiley   +1 more source

Tar And Phototherapy

open access: yesJournal of Investigative Dermatology, 1978
Petrozzi, John W, Kligman, Albert M
openaire   +2 more sources

A novel bubbling fluid bed reactor for the autothermal pyrolysis of waste plastics

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract A new pilot‐scale fluidized bed reactor operated under continuous conditions was developed and tested for the thermal pyrolysis of high‐density polyethylene (HDPE). The study focused on assessing the reliability and operability of the system under different operating conditions (400–550°C), while monitoring mass and energy balances, product ...
Khadija Olivia Ogoula Igouwe   +4 more
wiley   +1 more source

Tar sand processing apparatus

open access: yes, 1976
patentApparatus for processing tar sands to recover bitumen therefrom, and without the use of heat of steam, such apparatus including a processing tank having a concave, upwardly facing bottom constructed for receiving the upper flight of an endless ...
Fairbanks, John B. Jr.; Brimhall, Gary C.
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Irregular visits in longitudinal studies: Comparing inverse intensity of visit weighting and imputation in a causal analysis of antidepressant therapeutic treatment

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract Irregular observation times are common in longitudinal observational studies and can affect causal inferences. We use data from electronic health records of Kaiser Permanente Washington patients in the United States who initiated an antidepressant medication between 2008 and 2018, with a confirming diagnosis of depression. We are interested in
Janie Coulombe   +2 more
wiley   +1 more source

The Endogenous and Exogenous Risk Factors of Oral Pathologic Disorders [PDF]

open access: yes, 2011
Összefoglaló Korábban a szelektív IgA hiányos gyermekek orális eltéréseit nem vizsgálták. Tanulmányunk célja az volt, hogy leírjuk és elemezzük a szelektív IgA hiányosok orális eltéréseit, különös tekintettel az OLP előfordulására.
Tar, Ildikó
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Photo Quiz: Globose Yeast‐Like Forms With Multiple Peripheral Buds in Urine and Cervical Cytology

open access: yesDiagnostic Cytopathology, EarlyView.
ABSTRACT A 26‐year‐old immunocompetent woman with a history of noninvasive, low‐grade papillary urothelial carcinoma presented with persistent upper abdominal pain. Urine cytology, performed for bladder tumor surveillance, revealed globose, yeast‐like forms (10–30 μm) with thick walls and multiple narrowly attached peripheral buds in a “ship wheel ...
Adil Menon   +2 more
wiley   +1 more source

Investigating The Effect of Different Sowing Application Periods Yield and Productivity Components of Some Soybean Cultivars in Mardin-Kızıltepe Ecological Conditions

open access: yes, 2015
Bu araştırma farklı ekim zamanlarının soya fasulyesinde verim ve verim öğelerine etkilerini belirlemek için, Mardin Artuklu Üniversitesi Kızıltepe Meslek Yüksekokulu deneme tarlalarında 2012 ve 2013 yıllarında yürütülmüştür.
Koyutürk, Özge   +2 more
core   +1 more source

Regime-Switching Behavior of the Term Structure of Forward Markets [PDF]

open access: yes
This paper presents techniques for modelling and estimating the behavior of financial market price or return differentials that follow non-linear regime-switching behaviour.
William H. Branson, Elena Tchernykh
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