ДРУЖБА 2

Math
Acceleration by Gravity
Area of Plane Figures
ASCII Character Codes
Calculator
Conversion Factors
Engineering Constants
Fractions-Decimals-Millimeters
Orders of Magnitude
Sound Pressure Levels
Triangle Solutions
Volumes of Solids

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HVAC
Air Flow Thru Perforated Plate
Blower Wheels
Clean Room Standards
Control Valve Sizing
Convection Coefficients
Duct Sizing
Fan Law Calculations
Fluid Flow in Pipes
Heat Index
Heat Loss From Insulated Pipes
Inert Gas Purge Rate
Orifice Flow
Pipe Sizing Tables
Air
Natural Gas
Water
Pressure & B.P. vs. Altitude
Properties of Air
Psychrometrics
Psychrometrics II
Refrigerant Vapor Pressure
Safety Ventilation
Saturation Tables
Solar Radiation
Standard Atmosphere Data
Calculations
Table (SI Units)
Table (US Units)
Steam Pipe Sizing
Temperature Conversions
Water Hammer
Wind Chill Factor

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Mechanical
Belt Conveyors
Critical Speed
Drill Sizes
Fastener Torque
Fluid Power
Hydraulic Cylinders
Pneumatic Cylinders
Rod Buckling Calculation
Working Pressure for Pipe & Tubing
Keys and Keyseats
Lineshaft Sizing
Moment of Inertia
Power and Torque
Roller Chain Dimensions
Roller Chain Sprockets
Rope and Cable Data
Screw Threads
Section Properties Calculator
Shape Generator
Shear Keys
Sleeve Bearing PV Limits
Spur Gear Calculations
Stress and Deflection
Beams I
Beams II
Beam Selector
Columns
Flat Plates
Torsional Deflection of Shafting
V-Belt Drives
Wood Screw Pilot Holes

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Electrical
AC Power Calculations
Air Coil Inductor Design
Electric Motor FLA Ratings
Single Phase AC Motors
Three Phase AC Motors
Electric Motor Frames
NEMA Standard Frames
AC Motor Dimensions
Electrical Enclosure Ratings
Enclosure Cooling Calculations
Inductor Calculations
L-C Tank Calculations
Hazard Classifications (NEC)
NEMA Starter Sizes
Ohm's Law Calculations
Parallel Plate Capacitors
Capacitor Calculations
Resistor Color Codes
Voltage Drop Calculations
Wire Tables
Copper Wire
Aluminum Wire

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Materials
Mechanical Properties of Materials
Physical Properties of Materials
Thermal Properties of Materials
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Aluminum Temper Designations
Coefficients of Friction
Cryogen Data
Dielectric Constants
Emissivity Data
Fuel Gases - Heat of Combustion
Galvanic Series in Salt Water
Heat and Temper Colors
Index of Refraction
Insulation k-Factors
Nails
O-Ring Standard Sizes
Periodic Chart of the Elements
Pipe and Tubing
NPS to BSP Pipe Size Comparison
NPS to DN Pipe Size Comparison
Pipe and Tubing Data
Schedule 40 Pipe Data
Sheet Metal Gauge-Weight Calculator
Standard Sheet Gauges
Standard Wire Gauges

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Structural
Structural Aluminum Shapes
Angles
Channels
I-Beams
Rectangular Tubing
Square Tubing
Structural Steel Shapes
Angles
Channels
S-Beams
W-Beams
Rectangular Tubing
Square Tubing