'Ac bc' diaporamas de présentation

Audiometry and Occupational Hearing Loss

Audiometry and Occupational Hearing Loss. A. H. Mehrparvar, MD Occupational Medicine department Yazd University of Medical Sciences. Hearing . Sound External ear canal Tympanic membrane Ossicles and muscles Oval window Cochlea Sensory hair cells Sensory nerve fibers

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?? (machinery)

????? ?????????. ? ????. ?. ?? ?. ?? (machinery). ?? ?. ? ????. 1 ????? 2 ???????? 3 ?????. ????. ????. ??. ????????? ?????????. 1 ?????????????????. 2 ?????????????????. ??? ???????? 1. ?????????????????? 2. ????????????????? 3. ???????????????????. ? ??????????.

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1.1 Problem Solving with Fractions

1.1 Problem Solving with Fractions. Addition words Plus, more, more than, added to, increased by, sum, total, sum of, increase of, gain of Subtraction words Less, subtract, subtracted from, difference, less than, fewer, decreased by, loss of, minus, take away.

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? 7 ???

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Chapter 7 Geometric Inequalities

Chapter 7 Geometric Inequalities. Eleanor Roosevelt High School Geometry Mr. Chin-Sung Lin. ERHS Math Geometry. Inequality Postulates. Mr. Chin-Sung Lin. ERHS Math Geometry. Basic Inequality Postulates. Comparison (Whole-Parts) Postulate Transitive Property Substitution Postulate

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1-2

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9.2 Proving Quadrilaterals are Parallelograms

9.2 Proving Quadrilaterals are Parallelograms. Geometry Mr. Calise. Objectives:. Prove that a quadrilateral is a parallelogram. Use coordinate geometry with parallelograms.

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Conditional Probability

Conditional Probability. Defining Conditional Probability The Multiplication Rule Independence of Events. Conditional Probability. We begin with a simple example: Toss a balanced die once and record the number on the top face. Let E be the event that a 1 shows on the top face.

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Chapter 6: Inequalities in Geometry

Chapter 6: Inequalities in Geometry. Sonora Hospital-Medina and Rachel Carta Wagman. 6-1: Inequalities. 6-1: Inequalities. Segments with UNequal lengths and angles with UNequal measures Properties of INequality. Properties of Inequality. If a>b and c ? d, then a+c > b+d

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EXAMINATION OF THE CRANIAL NERVES

EXAMINATION OF THE CRANIAL NERVES. OLFACTORY NERVE (I). Test with alcowipes, coffee etc. Unilateral anosmia may be significant Bilateral anosmia: commonest cause viral Classical pathology:olfactory groove meningioma Basal skull fractures another potential cause (unilateral or bilateral).

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336 views • 22 slides

Lesson 5.4 Midsegments

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ECE 667 Spring 2013 Synthesis and Verification of Digital Systems

ECE 667 Spring 2013 Synthesis and Verification of Digital Systems. Boolean Functions SOP Representation. Slides adopted (with permission) from A. Kuehlmann, UC Berkeley 2003. Two-level logic (PLA). Multi-level logic (standard cells). Heuristic (espresso). Exact (QM). Boolean.

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???????? 3 ?

A. D. E. C. B. ???????? 3 ?. ???? :. 2 ????????????????? (1) ?????????????????????????????????? . (2) ??? ??????????????? AD=BC ? ??? AB,BC,CD,DA, ???? ABCD ???????. (3) ???????????????????. A. D. ?. ?. ?. ?. B. C. ???? :.

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? ? ?

????. ? ? ?. ????. ?????????????. ????. ?? (x+1)(x+2) ? (x-3)(x+6) ???. ???? (x+1)(x+2)-(x-3)(x+6) =x2+3x+2-(x2+3x-18) =20>0 ? ?? (x+1)(x+2)>(x-3)(x+6). ????. ????????. ????. ? 1 ???????????????? ?? ? 1 ??? a>b ??? ac>bc ?

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???????????

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19.1.2 ????????? 2 ?

19.1.2 ????????? 2 ?. ???. ??????????. 1 ???????????????????. ?????. 2 ???????????????????. 3 ????????????????????. ?????. ??????????????????. ???????. ???????????????????.

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19.1.2 ????????? 2 ?

19.1.2 ????????? 2 ?. ???. ??????????. 1 ???????????????????. ?????. 2 ???????????????????. 3 ????????????????????. ?????. ??????????????????. ???????. ???????????????????.

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(2) 3x<2x+1

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?????

?????. 1. 2. 1. ?? , ? Rt?ABC ? BC ?????? Rt?DEF,. ?? AB=8, BE=5, DH=3, ??????????. A. D. ? :. ?????? :. 3. S ?ABC =S ?DEF. H. 8. ? S ?? + S ?HEC. B. C. F. 5. E. = S ?? ABEH + S ?HEC. ? S ?? = S ?? ABEH. ? AB=8, BE=5, HE=DE-DH=AB-DH=8-3=5.

246 views • 10 slides