তহবিল সংগ্রহ ১৫ সেপ্টেম্বর 2024 – ১লা অক্টোবর 2024 তহবিল সংগ্রহের বিষয়ে
1
Handbook of Mathematical Functions: with Formulas, Graphs, and Mathematical Tables

Handbook of Mathematical Functions: with Formulas, Graphs, and Mathematical Tables

Milton Abramowitz, Irene A. Stegun
সাল:
1970
ভাষা:
english
ফাইল:
PDF, 37.59 MB
5.0 / 4.5
english, 1970
2
Yagi Antenna Design

Yagi Antenna Design

Peter P. Viez bicke
সাল:
1976
ভাষা:
english
ফাইল:
PDF, 2.79 MB
0 / 0
english, 1976
3
Portland Cement Chemical Composition Standards (Blending, Packaging, and Testing)

Portland Cement Chemical Composition Standards (Blending, Packaging, and Testing)

R. Keith Kirby, Howard M. Kanare
সাল:
1988
ভাষা:
english
ফাইল:
PDF, 4.94 MB
0 / 0
english, 1988
4
Fractional Factorial Designs for Experiments With Factors at Two and Three Levels

Fractional Factorial Designs for Experiments With Factors at Two and Three Levels

W.S. Connor, Shirley Young
সাল:
1961
ভাষা:
english
ফাইল:
PDF, 6.18 MB
0 / 0
english, 1961
5
Weights and Measures Standards of the United States - A brief History

Weights and Measures Standards of the United States - A brief History

Lewis V. Jusdon
সাল:
1976
ভাষা:
english
ফাইল:
PDF, 67.24 MB
0 / 0
english, 1976
6
Testing and Fabrication of Wire-Bond Electrical Connections - A Comprehensive Survey

Testing and Fabrication of Wire-Bond Electrical Connections - A Comprehensive Survey

Harry A. Schafft
সাল:
1972
ভাষা:
english
ফাইল:
PDF, 6.62 MB
0 / 0
english, 1972
7
Tables of Industrial Gas Container Contents and Density for Oxygen, Argon, Nitrogen, Helium, and Hydrogen

Tables of Industrial Gas Container Contents and Density for Oxygen, Argon, Nitrogen, Helium, and Hydrogen

Ben A. Younglove, Neil A. Olien
সাল:
1985
ভাষা:
english
ফাইল:
PDF, 14.10 MB
0 / 0
english, 1985
8
High Voltage Divider and Resistor Calibrations

High Voltage Divider and Resistor Calibrations

Martin Misakian
সাল:
1985
ভাষা:
english
ফাইল:
PDF, 2.09 MB
0 / 0
english, 1985
9
Extrapolation Range Measurements for Determining Antenna Gain and Polarization

Extrapolation Range Measurements for Determining Antenna Gain and Polarization

Andrew G. Repjar, Allen C. Newell, Douglas T. Tamura
সাল:
1987
ভাষা:
english
ফাইল:
PDF, 4.28 MB
0 / 0
english, 1987
10
Studies of Calibration Procedures for Load Cells and Proving Rings as Weighing Devices

Studies of Calibration Procedures for Load Cells and Proving Rings as Weighing Devices

Gordon B. Anderson, Robert C. Raybold
সাল:
1969
ভাষা:
english
ফাইল:
PDF, 1.69 MB
0 / 0
english, 1969
11
Atomic Energy Levels

Atomic Energy Levels

Charlotte E. Moore
সাল:
1949
ভাষা:
english
ফাইল:
DJVU, 8.04 MB
0 / 5.0
english, 1949
12
From sundials to atomic clocks: understanding time and frequency

From sundials to atomic clocks: understanding time and frequency

Jespersen J., Fitz-Randolph J
সাল:
1978
ভাষা:
english
ফাইল:
DJVU, 6.51 MB
0 / 0
english, 1978
13
A Servo Controlled Electro-Optic Modulator for cw Laser Power Stabilization and Control

A Servo Controlled Electro-Optic Modulator for cw Laser Power Stabilization and Control

Joel B. Fowler, Michael A, Lind, Edward F. Zalewski
সাল:
1979
ভাষা:
english
ফাইল:
PDF, 1.09 MB
0 / 0
english, 1979
14
The Measurement of Frequency and Frequency Stability of Precision Oscillators

The Measurement of Frequency and Frequency Stability of Precision Oscillators

David W. Allan
সাল:
1975
ভাষা:
english
ফাইল:
PDF, 2.06 MB
0 / 0
english, 1975
16
Handbook of Mathematical Functions

Handbook of Mathematical Functions

Abramowitz M., Stegun, I.A.
সাল:
1970
ভাষা:
english
ফাইল:
PDF, 26.97 MB
0 / 0
english, 1970
17
Standard Reference Materials: The Eddy Current Decay Method For Resistivity Characterization Of High Purity Metals

Standard Reference Materials: The Eddy Current Decay Method For Resistivity Characterization Of High Purity Metals

A. F. Clark, V. A. Deason, J. G. Hust, R. L. Powell
সাল:
1972
ভাষা:
english
ফাইল:
PDF, 4.39 MB
0 / 0
english, 1972
18
RADIO WAVE PROPAGATION IN AN INHOMOGENEOUS ATMOSPHERE

RADIO WAVE PROPAGATION IN AN INHOMOGENEOUS ATMOSPHERE

James R. Wait
সাল:
1959
ভাষা:
english
ফাইল:
PDF, 1.27 MB
0 / 0
english, 1959
19
Fractional Factorial Experiment Designs For Factors at Three Levels

Fractional Factorial Experiment Designs For Factors at Three Levels

W.S. Connor, Marvin Zelen
সাল:
1959
ভাষা:
english
ফাইল:
PDF, 4.25 MB
0 / 0
english, 1959
21
RESISTANCE DIODE BRIDGE CIRCUIT FOR TEMPERATURE CONTROL

RESISTANCE DIODE BRIDGE CIRCUIT FOR TEMPERATURE CONTROL

Lawrence H. Bennett, Van M. Johnson
সাল:
1959
ভাষা:
english
ফাইল:
PDF, 364 KB
0 / 0
english, 1959
23
Tables of Molecular Vibrational Frequencies - Consolidated Volume I

Tables of Molecular Vibrational Frequencies - Consolidated Volume I

Takchiko Shimanouchi
সাল:
1972
ভাষা:
english
ফাইল:
PDF, 6.21 MB
0 / 0
english, 1972
24
NBS Measurement Services: A Calibration Service for Voltage Transformers and High-Voltage Capacitors

NBS Measurement Services: A Calibration Service for Voltage Transformers and High-Voltage Capacitors

William E. Anderson
সাল:
1988
ভাষা:
english
ফাইল:
PDF, 2.20 MB
0 / 0
english, 1988
25
SURVEY OF ELECTRICAL RESISTIVITY MEASUREMENTS ON 16 PURE METALS IN THE TEMPERATURE RANGE TO 273 K

SURVEY OF ELECTRICAL RESISTIVITY MEASUREMENTS ON 16 PURE METALS IN THE TEMPERATURE RANGE TO 273 K

L. A. HALL
সাল:
1968
ভাষা:
english
ফাইল:
PDF, 5.47 MB
0 / 0
english, 1968
26
Standard Reference Materials: Summary of the Coal, Ore, Mineral, Rock, and Refractory Standards Issued by the National Bureau of Standards

Standard Reference Materials: Summary of the Coal, Ore, Mineral, Rock, and Refractory Standards Issued by the National Bureau of Standards

R. Mavrodineanu, T. E. Gills
সাল:
1985
ভাষা:
english
ফাইল:
PDF, 7.51 MB
0 / 0
english, 1985
27
Frequency Stability Specification and Measurement: High Frequency and Microwave Signals

Frequency Stability Specification and Measurement: High Frequency and Microwave Signals

J.H. Shoaf, D. Halford, A. S. Risley
সাল:
1973
ভাষা:
english
ফাইল:
PDF, 4.35 MB
0 / 0
english, 1973
28
Theory of UHF and Microwave Measurements Using the Power Equation Concept

Theory of UHF and Microwave Measurements Using the Power Equation Concept

Glenn F. Engen
সাল:
1973
ভাষা:
english
ফাইল:
PDF, 2.92 MB
0 / 0
english, 1973
29
Standard Reference Materials: Didymium Glass Filters for Calibrating the Wavelength Scale of Spectrophotometers - SRM 2009, 2010, 2013, and 2014

Standard Reference Materials: Didymium Glass Filters for Calibrating the Wavelength Scale of Spectrophotometers - SRM 2009, 2010, 2013, and 2014

William H. Venable, Kenneth L. Eckerie
সাল:
1979
ভাষা:
english
ফাইল:
PDF, 5.79 MB
0 / 0
english, 1979
31
Construction and Applications of Conformal Maps, Proceedings of a Symposium

Construction and Applications of Conformal Maps, Proceedings of a Symposium

E. F. (ed.) Beckenbach
সাল:
1952
ভাষা:
english
ফাইল:
DJVU, 3.21 MB
0 / 0
english, 1952
32
Application of Infrared Frequency Synthesis Techniques With Metal-Insulator-Metal Diodes to the Spin Flip Raman laser

Application of Infrared Frequency Synthesis Techniques With Metal-Insulator-Metal Diodes to the Spin Flip Raman laser

J. S. Wells, G. E. Streit, F. R. Petersen
সাল:
1976
ভাষা:
english
ফাইল:
PDF, 1.10 MB
0 / 0
english, 1976
33
PRECISE TIME SYNCHRONIZATION OF WIDELY SEPARATED CLOCKS

PRECISE TIME SYNCHRONIZATION OF WIDELY SEPARATED CLOCKS

Alvin H. Morgan
সাল:
1959
ভাষা:
english
ফাইল:
PDF, 3.22 MB
0 / 0
english, 1959
34
Standard Reference Materials: ENTHALPY AND HEAT CAPACITY STANDARD REFERENCE MATERIAL: MOLYBDENUM SRM 781, FROM 273 TO 2800 K

Standard Reference Materials: ENTHALPY AND HEAT CAPACITY STANDARD REFERENCE MATERIAL: MOLYBDENUM SRM 781, FROM 273 TO 2800 K

D.A. Ditmars, A. Cezairliyan, S. Ishihara, T.B. Douglas
সাল:
1977
ভাষা:
english
ফাইল:
PDF, 5.03 MB
0 / 0
english, 1977
35
Standard Reference Materials: STANDARD THERMOCOUPLE MATERIAL, Pt-67: SRM-1967

Standard Reference Materials: STANDARD THERMOCOUPLE MATERIAL, Pt-67: SRM-1967

Robert L. Powell, Larry L. Sparks, J. G. Hust
সাল:
1978
ভাষা:
english
ফাইল:
PDF, 2.95 MB
0 / 0
english, 1978
36
Standard Reference Materials: Sampling, Materials Handling, Processing, and Packaging of NBS Sulfur in Coal Standard Ref ere nee Materials

Standard Reference Materials: Sampling, Materials Handling, Processing, and Packaging of NBS Sulfur in Coal Standard Ref ere nee Materials

T.E. Gills, R.W. Seward, R.J. Collins, W.C. Webster
সাল:
1983
ভাষা:
english
ফাইল:
PDF, 8.89 MB
0 / 0
english, 1983
37
Computer security and the data encryption standard

Computer security and the data encryption standard

US Department of Commerce, National Bureau of Standards
সাল:
1977
ভাষা:
english
ফাইল:
PDF, 6.27 MB
0 / 4.0
english, 1977
38
Statistical Concepts in Metrology - With a Postscript on Statistical Graphics

Statistical Concepts in Metrology - With a Postscript on Statistical Graphics

Harry H. Ku
সাল:
1988
ভাষা:
english
ফাইল:
PDF, 2.58 MB
0 / 0
english, 1988
39
Standard Time and Frequency: Its Generation, Control, and Dissemination by the National Bureau of Standards

Standard Time and Frequency: Its Generation, Control, and Dissemination by the National Bureau of Standards

John B. Milton
সাল:
1974
ভাষা:
english
ফাইল:
PDF, 1.78 MB
0 / 0
english, 1974
40
Underground Corrosion

Underground Corrosion

Melvin Romanoff
সাল:
1957
ভাষা:
english
ফাইল:
PDF, 16.32 MB
0 / 0
english, 1957
41
Tables of Spectral-Line Intensities Part I - Arranged by Elements

Tables of Spectral-Line Intensities Part I - Arranged by Elements

William F. Meggers, Charles H. Corliss, Bourdon F. Scribner
সাল:
1975
ভাষা:
english
ফাইল:
PDF, 43.06 MB
0 / 0
english, 1975
42
Frequency Domain Stability Measurements: A Tutorial Introduction

Frequency Domain Stability Measurements: A Tutorial Introduction

David A. Howe
সাল:
1976
ভাষা:
english
ফাইল:
PDF, 1.44 MB
0 / 0
english, 1976
43
Standard Reference Materials: Preparation and Homogeneity Characterization of an Austenitic Iron-Chromium-Nickel Alloy

Standard Reference Materials: Preparation and Homogeneity Characterization of an Austenitic Iron-Chromium-Nickel Alloy

Harvey Y akowitz, Arthur W. Ruff, Robert E. Michaelis
সাল:
1972
ভাষা:
english
ফাইল:
PDF, 1.15 MB
0 / 0
english, 1972
44
NBSGSC - A FORTRAN Program for Quantitative Xray Fluorescence Analysis

NBSGSC - A FORTRAN Program for Quantitative Xray Fluorescence Analysis

G.Y. Tao, P.A. Pella, R.M. Rotmeau
সাল:
1985
ভাষা:
english
ফাইল:
PDF, 9.03 MB
0 / 0
english, 1985
45
Standard Reference Materials: Standard Quartz Cuvettes For High Accuracy Spectrophotometry

Standard Reference Materials: Standard Quartz Cuvettes For High Accuracy Spectrophotometry

R. Mavrodineanu, J. W. Lazar
সাল:
1973
ভাষা:
english
ফাইল:
PDF, 3.24 MB
0 / 0
english, 1973
48
BUILDING RESEARCH TRANSLATION Discomfort Due to Wind Near Buildings: Aerodynamic Concepts

BUILDING RESEARCH TRANSLATION Discomfort Due to Wind Near Buildings: Aerodynamic Concepts

J. Gandemer
সাল:
1978
ভাষা:
english
ফাইল:
PDF, 5.86 MB
0 / 0
english, 1978
49
NBS Measurement Services: Platinum Resistance Thermometer Calibrations

NBS Measurement Services: Platinum Resistance Thermometer Calibrations

B. W. Mangum
সাল:
1987
ভাষা:
english
ফাইল:
PDF, 18.70 MB
0 / 0
english, 1987
50
Operating System Structures to Support Security and Reliable Software

Operating System Structures to Support Security and Reliable Software

Theodore A. Linden
সাল:
1976
ভাষা:
english
ফাইল:
PDF, 2.89 MB
0 / 0
english, 1976