marvelon®, a combined oral contraceptive, contains 30 μg ethinyl estradiol (ee) and 150 μg desogestrel (de), and has been shown to be a well-tolerated and effective combination that provides high contraceptive reliability and good cycle control. however, its efficacy has not been yet evaluated among iranian women. thus, the study aimed to determine the effect of oral contraceptive pill on treat...

The year 2022 has been one of hybrid events all over the world, as we emerge from effects and aftereffects COVID-19. With repercussions still lingering, there are many aspects that need to be addressed before announcing any event. We geared up attend IEEE Antennas Propagation Society (AP-S) International Symposium on Propagation/U.S. National Committee–International Union Radio Science Meeting ...

David Cope and Experiments in Musical Intelligence

With this “COPE Corner” column, we are happy to introduce you the Committee on Promoting Equality (COPE) website. It is currently set up and fully functional can be accessed at http://aps-cope.org . More resources will added site in weeks come.

It’s the inevitably choice for the enterprises to low carbon production, which is the important way to cope with the carbon limitation in the future and to gain competitiveness. Based on the factor analysis of 265 business managers in Jiangsu Province, low carbon production behavior questionnaire is developed by present paper. Results of test show that this questionnaire has good reliability an...

Awareness for promoting equality is gaining popular acclaim, and, as a consequence, the initiative to form an IEEE Antennas and Propagation Society (AP-S) Committee on Promoting Equality (COPE) momentum. The name of this committee aptly fits its motives, it gives us immense pleasure bring your attention via “COPE Corner” in Magazine.

The following vignettes highlight the recipients of 2021 Arthur C. Cope Award and Scholar Awards, presented by American Chemical Society. Vignettes for rest ACS National were published in Jan. 4 issue C&EN. Recipients Awards will be honored at a ceremony fall 2021. John F. Hartwig Sponsor: Fund Citation: For discovery, development, mechanistic elucidation practical reactions catalyzed transitio...

As the world is about to find out whether or not our civilisation is up to the challenge of dealing with climate change, research shows a wide range of responses from other species, which may benefit or suffer from the change, and mitigate it or make it worse. Michael Gross reports.