Results 201 to 210 of about 18,140 (258)

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Secular trends in puberty.

open access: yesIndian pediatrics, 2006
V V, Khadilkar, R G, Stanhope
openaire   +1 more source
Some of the next articles are maybe not open access.

Related searches:

Secular trends in growth

Annales d'Endocrinologie, 2017
Human adult height has been increasing world-wide for a century and a half. The rate of increase depends on time and place of measurement. Final height appears to have reached a plateau in Northern European countries but it is still increasing in southern European countries as well as Japan.
FUDVOYE, Julie, Parent, Anne-Simone
openaire   +3 more sources

SECULAR TRENDS IN RISK PREMIUMS

The Journal of Finance, 1972
THIS PAPER CONSIDERS how risk premiums on investments are likely to change over time. The analysis is based upon results derived by Sharpe, Lintner and others [2, 5, 6, 9, 11] for equilibrium in the market for risk assets. To simplify the analysis it is assumed all physical assets are owned by firms.
Litzenberger, Robert H, Budd, A P
openaire   +1 more source

The negative secular trend

Journal of Human Evolution, 1985
In the following paper the concept of secular trend is discussed. It is argued that secular processes should always be specified as to their direction. Such specification is not given in any of the current publications in which the term has been applied to changes in stature.
Phillip V Tobias
exaly   +2 more sources

SECULAR TRENDS IN THE PREVALENCE OF CARIES*

Journal of Public Health Dentistry, 1973
Dr. Glass and his group have identified a mechanism and carried out a study of the records of three cohorts of children over the period of 25 years to learn scientifically whether the prevalence of dental caries has been increasing recently.
R L, Glass, T P, Chiang, S, Fleish
openaire   +2 more sources

Secular trend of adhesive capsulitis

Arthritis Care & Research, 2011
AbstractObjectiveAdhesive capsulitis (AC) is a painful shoulder disorder resulting in restrictions of daily activities. Given the recent increase in risk factors for AC, such as diabetes mellitus, research is needed to examine if the incidence of AC has also increased.
D, White   +4 more
openaire   +2 more sources

Secular Trends in demographic Parameters

Anthropologischer Anzeiger, 2004
The aim of this paper is to describe the secular changes of selected demographic parameters and to investigate the possible causes for such changes as well as the biological relevance. We took into account the following parameters: population density, mean live expectancy, average age at marriage of until then unmarried persons, rate of live births ...
Uwe, Jaeger   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy