... of pump beam location: y0 = 15 mm (a) and y0 = 10 mm (b) effect in laser rod Moreover, the longitudinal distribution of pump intensity in laser mode volume of the side-pumped laser is important ... Itwoside (y, x) (16) III SIMULATION AND DISCUSSION We assume that the parameters of pump beam chosen to be W0 = 1mm, λ = 860nm and the parameters of laser rod chosen to be r0 = 6mm, and a refractive ... in an aluminium box with 1.5 mm thickness [3] There is a lead shield outside detector to absorb gamma rays from environment and suppress spectrum background The interactions between gamma rays...
... hình thức m người giao tiếp khơng thiết phải truy cập m ng Internet thời đi m, ví dụ như: khố tự học qua Internet, CD-ROM, e-mail, diễn đàn - Learning Management System (LMS) phần mm quản lý, ... Ki m tra đánh giá kết học tập 59 2.7 Kết luận chương 60 Chương 2: THỰC NGHI M SƯ PH M 3.1 M c đích nhi m vụ thực nghi m sư ph m 62 3.1.1 M c đích thực nghi m sư ph m ... sư ph m 62 3.1.2 Nhi m vụ thực nghi m sư ph m 62 3.2 Đối tượng thực nghi m sư ph m 63 3.3 Phương pháp thực nghi m sư ph m 63 3.3.1 Chọn m u .63 3.3.2 Phương...
... y ) dy dx a c b d means that: First, we integrate with respect to y from c to d Then, we integrate with respect to x from a to b ITERATED INTEGRALS Similarly, the iterated integral ... dx dy ∫a means that: First, we integrate with respect to x (holding y fixed) from x = a to x = b Then, we integrate the resulting function of y with respect to y from y = c to y = d ... resulting function of y with respect to y from y = c to y = d ITERATED INTEGRALS Example Theorem FUBUNI’S THEOREM If f is continuous on the rectangle R = {(x, y) |a ≤ x ≤ b, c ≤ y ≤ d} then b d...
... x − ( x − 2)( x + 1) lim f ( x) = lim = lim x →2 x→2 x→2 x−2 x−2 = lim( x + 1) = x→2 exists But lim f ( x) ≠ f (2) x→2 So, f is not continuous at 1.5 P15 Example 2(d) SOLUTION f ( x) = § x ¨ The ... using the Limit Laws, we have: lim f ( x) = lim(1 − − x ) x →a x→a =1 − lim − x x →a (by Laws and 7) =1 − lim(1 − x ) (by Law 11) x →a = − − a2 = f (a ) (by Laws 2, 7, and 9) 1.5 P24 Example SOLUTION ... f ( a) x→a Notice that Definition implicitly requires three things if f is continuous at a: lim f ( x) x →a f(a) is defined—that is, a is in the domain of f lim f ( x) = f ( a) x→a exists...
... their graphs Show how to combine pairs of functions by the standard arithmetic operations and by composition TRANSFORMATIONS OF FUNCTIONS By applying certain transformations to the graph of a ... = cos x by TRANSFORMATIONS This means that the graph of y = cos x gets stretched vertically by a factor of TRANSFORMATIONS Example Given the graph of y = x , use transformations to graph: a ... TRANSFORMATIONS Example Sketch the graph of the function f(x) = x2 + 6x + 10 Completing the square, we write the equation of the graph as: y = x2 + 6x + 10 = (x + 3)2 + TRANSFORMATIONS Example...
... Π,T M Π = MRT mL 0.001 L mL L mol protein mol = M × L Relationships: Π=MRT, T(K)=T(°C)+273 .15, R= 0.08206atm∙L/mol∙K M = mol/L, mL = 0.001 L, MM = g/mol, atm = 760 torr Solve: MM = 5.87 ×10 −3 ... the molar mass of a protein if 5.87 mg per 10 mL gives an osmotic pressure of 2.45 torr at 25°C? Given: 5.87 mg/10 mL, P = 2.45 torr, T = 25°C Find: molar mass, g/mol Concept Plan: Π,T M Π = MRT ... Action • most dirt and grease is made of nonpolar molecules – • • making it hard for water to remove it from the surface soap molecules form micelles around the small oil particles with the polar/ionic...
... Kelvin and you must use Kelvin when doing absolute temperature measurements You can use either Kelvin or Celsius when measuring differences in temperature Heat Heat is the random motion of the ... i.e a “degraded” from of kinetic energy Nice web simulation gas simulation The higher the temperature, the faster the particles (atoms/molecules) are moving, i.e more Kinetic Energy We ... air) and hard to change the temperature of others (e.g water) The amount of heat (Q) added into a body of mass m to change its temperature an amount ∆T is given by Q =m C ∆T C is called the specific...
... shaded in the diagram) rectangle of conductive paper of size 300 mm by 100 mm 170 mm 20 mm 20 mm 170 mm rectangles to be removed (shown shaded) of dimensions 20 mm by 170 mm WMP/Jun11/PHA3/B3/XTN ... each of width 10 mm, length 100 mm; copper metal foil can be obtained from Philip Harris Ltd (copper metal foil (0.13 mm) B8A67131) • rectangular piece of thin material on which to mount the conductive ... information contained in Table to determine the material from which X has been made Table SWG number resistance per metre of wire / Ω m 1 tinned copper manganin constantan chromel nichrome 16...
... additional time Administration Candidates must not bring any paper-based materials into any session or take any assessment materials away at the end of a session Mobile phones or other communication ... candidate is unable to perform any experiment, or is performing an experiment incorrectly, or is carrying out some unsafe procedure, the supervisor is expected to give the minimum help required to enable ... emitted • mm Red/Green/Yellow tri-colour LED, RAPID 56-0620: for technical details see http://www.rapidonline.com/netalogue/specs/56-0620.pdf • milliammeter, capable of reading currents to mA;...
... results from part (a)(ii) (2 marks) (c) (i) Read from your graph, and record below, Vmax and Vmin, the maximum and minimum values of V Vmax = Vmin = (c) (ii) Hence estimate the amplitude, ... to complete the table Switch off the lamp once you have completed these measurements θ/° V / mV θ/° V / mV θ/° 20 140 260 40 160 280 60 180 300 80 200 320 100 220 340 120 240 360 V / mV (1 mark) ... An the amplitude of the pendulum after n oscillations n An / cm An / cm mean An / cm 30.0 30.0 30.0 10 20 30 Determine the mean value of An after 10, 20 and 30 oscillations of the pendulum Record...
... the dimensions of the beaker used in trials were height (from base to rim) = 125 mm; rim diameter = 100 mm; body diameter = 90 mm • measuring cylinder, glass or plastic, to read up to 25 ml in ... from your graph, and record below, Vmax and Vmin, the maximum and minimum values of V (c) (ii) Hence estimate the amplitude, A, of the variation V with θ (c) (iii) Identify and explain from your ... 110 mm in diameter • digital voltmeter capable of reading up to 500 mV in mV increments, a 3Y digit LCD multimeter set to the V range will be adequate • retort stand of height at least 500 mm,...
... X) The maximum value for X is the amplitude A, and the maximum value for f is µ s mg Thus, µ s mg = k ( X + Amax ) Solving for Amax gives: Amax = µ s mg − X1 k New words: • equillibrium: cân ... minimum time we find: d = v.tmin For the minimum displacement, the distance traveled (let us call it l ) is given by d = l sin α , and the time required to cross with minimum lateral displacement ... tổng hợp Problem (Bài toán t m ứng suất) A balloom is fill with helium at the atmospheric pressure P The volume of the balloon is V The balloon is made of the material of mass m and density d...
... cầu l m để tập trung ánh sáng mmặt trơì? 14.1vật dao động phát m có tần số 50Hz vật khác dao động phát m có tần số 70Hz Vật dao động nhanh hơn?Vật phát m thấp ... 16 Cho vật sáng MN đặt trớc m t gơng phẳng (hình vẽ ) a) Hãy vẽ tia phản xạ ứng với tia MH? b) Hãy vẽ ảnh M` N` MN tạo gơng phẳng ? /////////////////////////// 17.Cho m i tên CD đặt vuông ... ảnh m i tên tạo gơng phẳng b) Vẽ tia tới CH gơng tia phản xạ HR tơng ứng 18 Cho đặt đi m sáng S1, S2 trớc GP ///////////////////////////// a) Hãy vẽ ảnh đi m tạo gơng b) Vẽ ch m tia tới chùm...
... triangle OMM2 in figure 1.7, we have: " OM = OM + MM − 2OM MM cos OM M , or " A2 = A12 + A12 – 2A1A2cos OM M " " Since OM M and M OM are supplementary angles thus: " " cos OM M = - cos M OM = - ... displacement, amplitude of harmonic oscillation? Give more example about oscillation and harmonic oscillation? §2 EXPLORING A SIMPLE HARMONIC MOTION Uniform circular motion and simple harmonic motion ... in a very small period of time, it is approximately a harmonic oscillation Mass-spring system Simple harmonic motion Considering a mass-spring system consisted of a small ball of m kg attached...
... nghiệp Kỹ mm • Sử dụng phần mm chuyên ngành để giải vấn đề chuyên m n giảng dạy vật lí; • Tham khảo tài liệu chuyên m n ngoại ngữ, giao tiếp tiếng Anh • Kỹ giao tiếp, l m việc theo nh m 14 CHUẨN ... thức 135 tín 150 tín Định hướng đào tạo Giáo viên THPT Giáo viên THPT Bằng cấp Cử nhân Sư ph m Cử nhân Sư ph m Thạc sĩ: n m Thạc sĩ: n m Cơ hội học tiếp Tiến sĩ: n m 12 Tiến sĩ: n m CHUẨN ĐẦU ... Vật lí M i trường, Thiên văn Lí luận-Giảng CĐSP, Sách giáo khoa Vật lí cho bậc THPT dạy Vật lí THCS CƠ CẤU TỔ CHỨC KHOA VẬT LÍ Bộ m n VLCR-ĐT Bộ m n VLĐC Bộ m n VLLT Bộ m n PPGD Trung t m KH&CN...
... tháng n m sinh: 18/09/1982 Nam, nữ: NAM Địa chỉ: Ấp C m Sơn – Xã Xuân M - Huyện C m Mỹ - Tỉnh Đồng Nai Điện thoại: 0163790054(CQ)/ Fax: (NR); ĐTDĐ:0 9158 07086 E-mail:c3xm.dattd@gmail.com Chức ... LẮC LÒ XO (SIMPLE HARMONIC MOTION AND SPRINGS) • Bài 9: SỰ GIÃN NỞ VÌ NHIỆT (Thermal Expansion) • BÀI 10 : CHUYỂN ĐỘNG SÓNG (WAVE MOTION) • BÀI 11: M THANH (SOUND) Nội dung M i bao g m phần : BÀI ... DUNG BÀI M I: -Từ m i, định nghĩa, khái ni m tiếng Anh - phần giải thích khái ni m, định nghĩa, từ tiếng Việt BÀI TẬP HƯỚNG DẪN GIẢI Qua phần học : em n m từ m i, định nghĩa, khái ni m chuyên...
... shorter wavelength Emax hc min min hc eVmax For Vmax 50 kV, min 24.8 pm X-ray scattering: The Compton experiment • In the Compton experiment, x rays are scattered from electrons The ... Problem (blackbody radiation) The cosmic microwave background radiation (CMBR) has a temperature of approximately 2.7 K (a) (5) What wavelength λmax (in m) corresponds to the maximum spectral ... of wavelength (momentum) Worse knowledge of wavelength (momentum) Blackbody Radiation Two types of bosons: (a) Composite particles which contain an even number of fermions These number of these...
... products” can be made from the same basic platform as technology, market tastes, or manufacturing skills change Examples: 200 versions of the Sony Walkman from four platforms Assessment Factors for an Industrial ... Design for Manufacturability (DFM): search for ways to minimize manufacturing costs Design for Assembly (DFA): search for ways to ease assembly and manufacture Rational for DFM: A seemingly trivial detail in ... developed, but designed to examine a limited number of performance attributes or features Examples: a crude, working prototype of an electric bicycle; a foam or wood bicycle to determine customers’ reactions to the proposed shape and form...
... cao miền tần số Ảnh gốc 26 Lọc không gian L m mờ ảnh Ảnh gốc L m nét ảnh 27 Lọc không gian Lọc theo băng (lọc cho m u) Ảnh gốc Lọc phần sắc nét 28 Gi m nhiễu L m mờ ảnh Ảnh m u có nhiễu L m mờ m u ... tuyến: Lọc median Ảnh gốc Ảnh có nhiễu trắng đen Lọc median 33 Lọc phi tuyến: Lọc - maxmin Ảnh có nhiễu trắng Lọc Lọc maxmin 34 Lọc phi tuyến: Lọc max - minmax Ảnh có nhiễu đen Lọc max Lọc minmax 35 ... phần m u • M i thành phần nh m: RED, GREEN, BLUE CYAN, MAGENTA, YELLOW • Sự kết hợp thành phần nh m tạo nên ảnh m u • Như vậy, đi m ảnh ảnh m u vecto thành phần 14 Thu nhận ảnh m u 15 Xử lý điểm...