Some etching tests on pyrrhotite

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Some Tests on Cpt Invariance

We first briefly review tests on CP T invariance based on the consequences of the CPT theorem and then present some possible CP T tests due to exotic models in which some of the CPT conditions are lost, such as those without hermiticity.

متن کامل

the washback effect of discretepoint vs. integrative tests on the retention of content in knowledge tests

در این پایان نامه تاثیر دو نوع تست جزیی نگر و کلی نگر بر به یادسپاری محتوا ارزیابی شده که نتایج نشان دهندهکارایی تستهای کلی نگر بیشتر از سایر آزمونها است

15 صفحه اول

Some Tests of Symmetry ·e Some Tests of Symmetry

CARL NOBUO YOSHIZAWA. Some Tests of Symmetry. (Under the direction of C.L DAVIS) Three nonparametric tests of symmetry about an unknown value are considered for continuous univariate distributions. Each test statistic is defined as the difference between the sample mean and an estimator of the median. Two of the median estimators are special cases of general quantile estimators which were propo...

متن کامل

Some Observations on Liver Function Tests *

Recent advances in the treatment of liver disease and the increased prevalence of infectious hepatitis have stimulated interest in tests of liver function. These have proved useful both in diagnosis and in following the course of liver disease. Their value, however, has been questioned by some and overrated by others. In approaching this problem it is well to recognize at the outset that liver ...

متن کامل

Some Observations on Toxicity Tests of Antibiotics.

Considerable difficulty has been experienced in interpreting the results of toxicity tests on certain antibiotics employing aqueous solutionsas recommendedby various Pharmacopoeias. The strain of mice as a possible factor influencing the results has been emphasised. Ionic concentration of the solutions and the rate of injection are other factor~ considered responsible for the immediate mortalit...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Economic Geology

سال: 1922

ISSN: 1554-0774,0361-0128

DOI: 10.2113/gsecongeo.17.6.491