MARTINDALE'S
CALCULATORS ONLINE CENTER ENGINEERING CENTER MECHANICAL ENGINEERING CENTER: AL (Calculators, Applets, Spreadsheets, and where Applicable includes: Courses, Manuals, Handbooks, Simulations, Animations, Videos, etc.) 
Archery Mechanics
Arrow Vibration; Arrow Flight; Tuning; etc..." ARCHERY TECHNICAL PUBLICATIONS  Authors: B.W. (Bob) Kooi, et al.; Department of Theoretical Biology, Faculty of Earth & Life Sciences, Vrije Universiteit, The Netherlands Multimedia Archery Technical Publications (Text & Images). VERY VERY VERY...EXTENSIVE. Examples from over "16" "Archery Technical Publications" include
On the Mechanics of the Bow and Arrow; On the Mechanics of the Modern WorkingRecurve Bow; On the Mechanics of the Arrow; Archery and Mathematical Modelling; etc..." ARCHERY: ARROW PENETRATION CALCULATORS, APPLETS, LECTURES, LESSONS, SIMULATIONS, ETC.
The four major factors that influence penetration are
"...Kinetic Energy, which is commonly abbreviated as 'KE,' is the determining factor when it comes to penetration. The other factors play a part, certainly, but no where near to the extent that KE does. If you have enough KE, you can almost (but not quite) forget about the other factors..."
How fast (in feet per second) are your arrows..." ARROW & SHAFT SELECTORS, CROSSBOWS, ETC.
SHAFT SELECTOR  Beman USA VERY VERY EXTENSIVE. Shaft Selector INPUT Values include:
ARCHERY: KENETIC ENERGY CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
Kinetic Energy Calculator

RIFLE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS SHOTGUN CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS JBM SMALL ARMS BALLISTICS CALCULATORS  J.B. Millard, Las Cruces, New Mexico VERY VERY VERY...EXTENSIVE. Examples of "JBM Small Arms Ballistics" Calculators include
Ballistic Coefficients (Velocity) Calculator; Bullet Drag and Twist Calculator; Drag Function Conversion Calculator; Maximum Distance Calculator; Modified Point Mass Trajectory Calculator; Bower Factor Calculator; Recoil Calculator; etc..."
Ballistic Coefficients Calculator
Temperature; Pressure; Relative Humidity; Altitude; ..." Bullet Drag and Twist Calculator Bullet Drag and Twist Calculator
Nose Type; Boattail Length; Base Diameter; Total Length; Rotating Band Diameter; Weight; etc..." Trajectory Calculator Trajectory Calculator
Caliber; Muzzle Velocity; Chronograph Distance; Sight Height; Sight Offset; Zero Height; Zero Offset; Azimuth; Elevation; LOS Angle; Cant Angle; Wind Speed; Wind Angle; Target Speed; Target Angle; etc..."
Bullet Muzzle Energy Calculator
Shotgun Recoil Energy, Impulse & Velocity Calculator Shotgun Recoil Energy, Impulse & Velocity Calculator
Ballistician's Corner
Relative Penetration Calculator; Thornily Relative Stopping Power Calculator; Taylor Knock Out Power Calculator; FootPounds Energy Calculator; Recoil Calculator; Ballistic Coefficient (BC) Calculator; External Ballistics Calculator; Loads per Pound of Powder Calculator; Sectional Density Calculator; Cost per Load/Box Calculator; etc..."
Relative Penetration Calculator
Thornily Stopping Power Calculator Thornily Stopping Power Calculator
FootPounds Energy Calculator FootPounds Energy Calculator
Recoil Calculator Recoil Calculator
Sight Height: Intervals; Maximum Range; Muzzle Elevation; Degrees; Temperature; Altitude; Wind Miles per Hour; Wind Direction..."
Point of Impact in Relation to Aiming Point; Time of Flight; Remaining Energy in Foot Pounds; Wind Drift;..." BALLISTIC SIMULATOR  S. Russell, A. Hulse & G. Bothun, University of Oregon Ballistic Simulator is designed to

Ballistic Coefficients
BULLET PENETRATION CALCULATORS, GUIDES, DATABASES, ETC.
Bullet Penetration Calculator
HANDLOADING CALCULATORS, GUIDES, DATABASES, ETC.
Handloading Cost Calculator INPUT Values include:
REDUCED LOAD CALCULATOR  Handloads.com Reduced Load Calculator
Desired Velocity in Feet per Second..." RECOIL CALCULATORS, GUIDES, DATABASES, ETC.
Recoil Calculator INPUT Values include:
RECOIL AND VELOCITY CALCULATOR  Handloads.com Recoil and Velocity Calculator
SCOPE CALCULATORS, GUIDES, DATABASES, ETC.
Using the Bore Scope Offset Calculator
Muzzle Velocity; Distance at which you want the Gun Zeroed; Distance at which you are Bore Sighting the Gun;..." SHOTGUN RECOIL ENERGY CALCULATORS, GUIDES, DATABASES, ETC.
SHOTGUN VELOCITY CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS SHOTGUN RECOIL ENERGY, IMPULSE & VELOCITY CALCULATOR  Welcome to Alligators, Z. Jakhua Shotgun Recoil Energy, Impulse & Velocity Calculator
TRAPSHOOTING CALCULATORS, SPREADSHEETS (XLS), DATABASES, GUIDES, HANDBOOKS, ETC.
TRAPSHOOTING RELOADING COST CALCULATORS  Trapshooters.com VERY VERY EXTENSIVE. Trapshooting Reloading Cost Calculators include:
Primer Cost; How many Primers; Wad Costs; How many Wads; Shot Cost; How Many Pounds; How Many Ounces in your Reload; Hull Costs; How many Hulls; etc..." Trapshooting Reloading Cost Calculator With Sample Data; Trapshooting Reloading Cost Calculator Advanced With Sample Data;..." GUNSMITH TOOLS & SUPPLIES VIDEOS
Includes over "200" Videos. Examples of Major Categories include
Barrel Blanks & Tools Videos; General Gunsmith Tools Videos; Sight & Scope Installation Tools Videos; Stock Work & Finishings Videos; Shotgun Tools Videos; Rifle Tools Videos; etc..." 
Bearing Calculator INPUT Values include:
BEARINGS (CALCULATORS)  SKF, Göteborg, Sweden Multimedia Technical Reports, Lessons, Guides, etc. for Rolling Bearings, Bearing Units, Bearing Housings, Plain Bearings, Industrial Shaft Seals, Hydraulic Seals, etc. (Text, Images, Animations, Simulations & Calculators). VERY VERY VERY...EXTENSIVE. Available in English, French, German, Japanese, Italian, Portuguese, Spanish & Russian. Click on "Knowledge Centre", then "Engineering Tools", then "Bearings Calc" Rolling Bearings
to determine a suitable bearing size.
appropriate fits and bearing internal clearance or preload; holding devices; adequate seals..."
Equivalent Bearing Loads and Basic Rating Life Calculator; Minimum Load Calculator; Viscosity Calculator; Dynamic Axial Load Carrying Capacity of Cylindrical Roller Bearings Calculator; Frictional Moment  Power Loss Calculator; Bearing Frequencies Calculator; CARB, Axial Displacement  Misalignment Calculator; CARB, Axial Displacement  Clearance Calculator; CARB, Space at the Sides of the Bearing Calculator; Shaft tolerances and resultant fits Calculator; SKF Bearing Select Calculator; etc..."
Composite dry sliding bearings and FW bushings..."
Frictional Moment Calculator; Composite Dry Sliding Bearings  Basic Rating Service Life Calculator; etc..." Bolts, Nuts, Screws & Fasterners
Examples of "Bolt Science" Technical Reports, Lessons, etc. include
Tutorial on the theory of Bolted Joints; Methods of Tightening Bolts; Bolt Tightening and Quality Control; Strength of Threaded Fasteners; Bolted Joints containing Gaskets; Short Bolting  Ensuring sufficient thread engagement; etc..."
BOLTS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
SCREWS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS BOLT WEIGHT CALCULATOR  Portland Bolt & Manufacturing Company Multimedia Technical Reports, Guides, Calculators, etc. (Text & Images). Bolt Weight Calculator INPUT Values include
ASTM A563 Nut Compatibility Chart; Standard Thread Pitches Chart; AASHTO to ASTM Conversions; Bolt Glossary; etc..."
UNF Bolt Calculator; UNEF Bolt Calculator; 4UN Bolt Calculator; 6UN Bolt Calculator; 8UN Bolt Calculator; 12UN Bolt Calculator; 16UN Bolt Calculator; 28UN Bolt Calculator; etc..."
Tensile Strength of Bolt Material; Tensile Strength of Nut Material; Desired Tensile Stress in Bolt; Nut Factor; etc..." BOLT STRESS CALCULATION TOOL  CALCULATOR  P. Turula VERY EXTENSIVE. Bolt Stress Calculator INPUT Values include:
Metric or U.S.; Nominal Diameter; Pitch; Nut Factor; Bolt Force; Bolt Torque Factor..." TORQUE CALCULATORS & APPLETS: FOR BOLTS, NUTS & FASTENERS

CALIPERS: MICROMETER (JAVA APPLET)  R. Blond, Alberta, Canada VERY EXTENSIVE. Interactive Micrometer Calipers Applet.
VERNIER CALIPERS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
Vernier Caliper Simulation Note:
VERNIER CALIPERS (JAVA APPLET)  R. Blond, Alberta, Canada VERY EXTENSIVE. Interactive Varnier Calipers Applet.
Compressors  Compressed Air Technology
GLOSSARY OF COMPRESSED AIR TECHNOLOGY  Quincy Compressor, Inc. Multimedia Compressed Air Technology Glossary (Text & Images). For more information see Quincy Compressor, Inc. COMPRESSOR CALCULATORS  Quincy Compressor, Inc. VERY VERY EXTENSIVE. Examples of "Compressor Calculators" include
Climate Control Compressor Sizing Analysis Simplex and Duplex Compressor Starts per Hour Calculator; scfm to Required Inlet acfm Calculator; Compressed Air System Storage Calculator; Variable Speed Compressor Storage Calculator; Rotary Screw Compressor Coolant Carry Over Calculator..." ROTARY VANE AIR COMPRESSORS CALCULATORS & APPLETS
Rotary Vane Air Compressor
Anatomy of a Rotary Vane Air Compressor (Which parts do what); Operation (Animated stepbystep tutorial of the compression cycle); Schematic Diagrams..." AIR COMPRESSORS ENERGY COSTS CALCULATORS & APPLETS
Compressed Air
Reduce Compressed Air use Calculator; Use Smaller Compressor Calculator; Use Cool Intake Air and Check Filters Calculator; Eliminate Leaks Calculator; Engineered Nozzles Calculator..." 
Examples of "Analysis and Design of Feedback Systems" Course Chapters include
Introduction to Control; System Modeling; Dynamic Behavior; Stability and Performance; Linear Systems; Transfer Functions; Loop Analysis; Loop Shaping; etc..." Feedback Systems: An Introduction for Scientists and Engineers Examples of "Feedback Systems: An Introduction for Scientists and Engineers" Course Chapters include
Dynamic Behavior; Linear Systems; Transfer Functions; Frequency Domain Analysis; PID Control; Frequency Domain Design; etc..." OptimizationBased Control (CDS 110b) Examples of "OptimizationBased Control" Course Chapters include
Optimal Control; Receding Horizon Control; Stochastic Systems; Kalman Filtering; Sensor Fusion; etc..." Optimal Control and Estimation Course
NeighboringOptimal Control; LinearQuadratic Regulators; Cost Functions and Controller Structures; LinearQuadratic Control System Design; Spectral Properties of LinearQuadratic Systems; LeastSquares Estimation; Propagation of Uncertainty in Dynamic Systems; LinearOptimal Estimation for ContinuousTime Systems; Nonlinear State Estimation; Stochastic Optimal Control; LinearQuadraticGaussian Controller; etc..." CONTROL & MEASUREMENT CALCULATORS, COURSES, LECTURES, TECHNICAL REPORTS, DATABASES, ETC.
MEASUREMENT & CONTROL COURSES, LECTURES, DATABASES, ETC. MEASUREMENT & CONTROL TECHNICAL REFERENCE  Omega Engineering Inc. Multimedia Measurement and Control of: Temperature; Pressure, Strain & Force; Flow & Level; pH & Conductivity; Electric Heaters and Data Aquisition Lessons, Glossaries, Databases, Calculators, etc. (Text, Images, Animations & Simulations). VERY VERY VERY...EXTENSIVE. Examples of "Measurement and Control" Lessons, Databases & Calculators include
Force Related Measurements; etc...."
Wire Color Codes and Limits of Error; Introduction to Temperature Controllers; Introduction to Temperature Measurement; etc..."
Introduction to Pressure Transducers; etc..."
Liquid Flowmeters; etc..."
Introduction to Data Acquisition Systems; Introduction to Data Logging Systems; etc..." 
Corrosion
Galvanic Corrosion; Pitting Corrosion; Crevice Corrosion; Filiform Corrosion; Intergranular Corrosion; Stress Corrosion Cracking; Fretting Corrosion; Dealloying; etc..." CORROSION RESISTANCE DATABASES
CORROSION AND FAILURE ANALYSIS CASES
Examples of "Corrosion and Failure Analysis" Cases include
Corrosion Fatigue of a Carbon Steel Rotor in a Downhole Motor; Chloride Stress Corrosion Cracking of 316 Stainless Steel; Polythionic Acid Stress Corrosion Cracking of 310 Stainless Steel Refractory Anchors; etc..." 
Optimization; Regression; SinglePartType, Multiple Stage Systems; Material Requirements Planning; etc..."
Sales Incentive Spreadsheet; Revenue Spreadsheets; etc..." Drills & Bits
BALL NOSE DIAMETER CALCULATOR  DAPRA Corporation For more information see the DAPRA Corporation DRILL SPEED CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
DRILL CUTTERS SPEED & FEED CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS MAGNETIC DRILL CUTTERS SPEED & FEED CALCULATOR  Hougen Manufacturing, Inc. VERY EXTENSIVE. Magnetic Drill Cutters Speed & Feed Calculator INPUT Values include:
Outside Diameter; Number of Teeth; Kc; Wall Thickness; Depth of Cut..." TAP DRILL CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
Tap Drill Size Formula's
TAP DRILL CALCULATORS  OSG Tap & Die, Inc. VERY EXTENSIVE.
Hole Size for Metric Cutting Taps Calculator; Hole Size for Inch Forming Taps Calculator; Hole Size for Metric Forming Taps Calculator; Suggested Pipe Tap Drill sizes Chart..." TAP DRILL SIZE CALCULATOR  D. Rorvik, Bioanalytical Chemistry Research, The Evergreen State College, Olympia, WA VERY VERY EXTENSIVE. Tap Drill Size Calculators include:
Threads per Inch..."
Threads per Inch..."
Pitch..."
Threads per Inch..."
Elevators, Escalators, Autowalks, Moving Walks
THYSSENKRUP ELEVATOR: ELEVATOR SPECIFICATIONS GENERATOR  ThyssenKrupp Elevator, Germany Multimedia Elevator Specifications Generator  Interactive Specifications Generator (Text & Images). VERY VERY VERY...EXTENSIVE. For more information see Tools or ThyssenKrupp Elevator 
Gas Calculator INPUT Values include
Carbon Dioxide; Hydrogen; Methane; Acetylene; Propane..."
Physical Data Examples of "Physical Data" Input Data includes
Ethylamine, Helium, Methane, Nbutane, Nitrous oxide, Oxygen, R 13, etc..."
Density 15 degrees C 1 atm kg/m
Thermal conducitivity; etc..." Critical point; Flammability in air..." Material Compatibilty Material Compatibilty
Instrumentation Gas Finder Tool Instrumentation Gas Finder Tool
COMBUSTION DYNAMICS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
Click on "Compustion Dynamics". Compustion Dynamics
GAS DYNAMICS CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
Gas Dynamics Calculators include:
Xenon, Sulfur Hexafluoride..." Initial Temperature, Driven Section; Select a Driver Gas
Xenon, Sulfur Hexafluoride..."
Gas Dynamics TIMING ISSUES Calculator INPUT Values include:
Time Between Pressure Transducers; Distance Between Trigger Transducer and Window Centerline; etc..."
Estimated Delay Time for Membrane; etc..." Gas Dynamics BOOST TANK Calculator INPUT Values include:
Diaphragm Rupture Pressure; etc..."
GAS DYNAMICS TOOLBOX APPLET (CALCULATOR & GRAPH)  A. Alexeenko, Aerodynamics, School of Aeronautics and Astronautics, Purdue University VERY EXTENSIVE. Gas Dynamics Calculator is
GAS MIXTURES CALCULATORS & APPLETS
Gas Mixture Calculators
Chemical Equilibrium Calculator; Dimensionless Groups Calculator; Homogeneous Chemical Kinetics Calculator..."
Transport Property Evaluation Calculator
Chemical Equilibrium Calculation Chemical Equilibrium Calculator
GAS SATURATION IN WATER CALCULATORS & APPLETS
Gases in the Gas Saturation in Water Calculators include:
222Rn; Oxygen; Nitrogen; N2O; NO; CO; CO2; SO2; Chlorine; Cl2O; ClO2; Ethane; Propane; Butane; H2Se; H2S; CH4; etc..."
Oxygen Saturation Calculator INPUT Values include:
Nitrogen Saturation Calculator Nitrogen Saturation Calculator INPUT Values include:
Gas Saturation Calculator Gas Saturation Calculator INPUT Values include:
Altitude; Saturation Percentage..." 
Click on "InfraRed Band Radiation Calculator". InfraRed Band Radiation Calculator Calculates
NATURAL GAS IGNITION CALCULATORS & APPLETS
Reaction Rate Coefficients is
"...The reactions can be searched by REACTION NUMBERS, SPECIES NAMES, or KEYS..." GRIMECH  B. Serauskas, M. Frenklach, T. Bowman, G. Smith & B. Gardiner, Department of Mechanical Engineering, UC Berkeley VERY VERY EXTENSIVE. Natural Gas Ignition Calculator:
THERMAL GASPHASE CHEMICAL REACTIONS CALCULATORS & APPLETS
Chemical Kinetics Database
CHEMICAL KINETICS DATABASE ON OXYGENATED VOC'S GASPHASE REACTIONS  Institut de Combustion Aérothermique Réactivité et Environment (ICARE), CNRS, Orléans, France Multimedia Chemical Kinetics Database on Oxygenated VOC's Gas Phase Reactions (Text & Images). VERY VERY VERY...EXTENSIVE. Chemical Kinetics Database on Oxygenated VOC's Gas Phase Reactions includes
Unsaturated Oxygenates Compounds; Nitrogen Containing Oxygenates Compounds; etc..." EVALUATED KINETIC DATA  IUPAC Subcommittee for Gas Kinetic Data Evaluation, International Union of Pure and Applied Chemistry (IUPAC) Multimedia Kinetic Databases (Text & Images). VERY VERY VERY...EXTENSIVE. Evaluated Kinetic Data
Data sheets for photolysis reactions of Ox, HOx, NOx, SOx and organic species; Data sheets for hetereogeneous reactions on solids; Data sheets for hetereogeneous reactions on liquids..." NDRL/NIST SOLUTION KINETICS DATABASE  National Institute of Standards and Technology (NIST) Multimedia Solutions Kinetics Database (Text & Images). VERY VERY VERY...EXTENSIVE. NDRL/NIST Solution Kinetics Database
"...Enter the reactant(s), product(s), and/or solvent(s) in the fields below. Compounds may be entered by formula, name, or CAS number..." 
Computational Chemistry Comparison and Benchmark Database contains
Rotation and Moments of Inertia; Bond orders from AIM analysis; Point Group for a given molecule at different levels of theory; etc..."
Vibrational frequencies, intensities and reduced masses; Compare reduced masses for a given vibrational mode; Bad Vibrational Frequency calculations; etc..."
Barriers to Internal Rotation; Nuclear repulsion Energies; etc..."
Electric dipole moments; Polarizabilities; etc..."
Compare calculated vibrational intensities vibrations; Compare energy difference of a single point calculation; Calculated properties for several species; etc..." Generators
SMALL BUSINESS GENERATOR SELECTOR  Kohler Co. VERY EXTENSIVE. For more information see Generators 101; Kohler Generators or Kohler POWER FOR TYPICAL CURRENT CONSUMPTION CALCULATORS & APPLETS
Power Calculator
Angle Grinder; Belt Sander; Circular Saw; Air Conditioning; Freezer; Refrigerator; etc..." POWER CALCULATORS & APPLETS
Power Calculators include:
Converting kVA to kW; Converting kW to kVA; Converting kW to HP What size Genset is needed to start a 3 phase electric motor Direct on Line (DOL) start Calculator; Generator Size to Start Motors..." 
MIT Design Advisor
"...The goal of this project is to enable architects and building designers to use computer simulation as part of the earlystage design process. To satisfy this goal, we developed a software tool that has a very simple user interface, allowing untrained users to readily harness the power of computer models..." HVAC CALCULATORS, APPLETS, SPREADSHEETS & SIMULATIONS
HVAC ELECTRICAL NEEDS CALCULATORS, SPREADSHEETS, ETC. RULE OF THUMB CALCULATION OF ELECTRICAL NEEDED FOR HVAC  (SPREADSHEET OPENS ONLINE WITH EXCEL, iWORKNUMBERS, IBM LOTUS SYMPHONY, NEOOFFICE, OPENOFFICE CALC, ETC.)  J.E. Mitchell, Architectural Engineering, Department of Civil, Architectural & Environmental Engineering, College of Engineering, Drexel University VERY EXTENSIVE. Click on "HVAC Rule of Thumb", located near the bottom of the Page. Rule of Thumb Calculation of Electrical Needed for HVAC INPUT Values include
SF/Ton; CoP; Voltage; Electrical Rate; etc..."
RELATIVE HUMIDITY CALCULATORS & APPLETS SHEET METAL CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS WSSC COMBUSTION AIR REQUIREMENTS CALCULATOR  House of Craig WSSC Combustion Air Requirements Calculator INPUT Values include:
Square Feet of Indoor Area; Square Inches of Free Area of One of the 2 PassThru Grilles; etc..."
Sheet Steel is
SHEET METAL BEND ALLOWANCE PER DEGREE OF BEND CALCULATOR  The Engineer's Edge Sheet Metal Bend Allowance Equation and Calculator INPUT Values include:

The CEE/ARI Verified Directory
Consumer Database; Efficiency Program Database; etc..." ROOFTOP UNIT COMPARISON CALCULATOR (RTUCC)  Pacific Northwest National Laboratory VERY VERY EXTENSIVE. Rooftop Unit Comparison Calculator (RTUCC)
COOLING TOWERS, HYDRONICS, ETC. CALCULATORS & APPLETS
Engineering Calculators include over "30" Calculators in the following Categories include:
Flow Calculators; Hydronics Calculators; Pressure Calculators; Pumping Calculators; Tank Volume Calculators; Temperature Calculators..."
Cooling Tower Net Positive Suction Head (NPSH) Calculator INPUT Values include:
Tower Water Temperature; Suction Piping Friction Loss..." System Curve Wizard System Curve Calculator INPUT Values include:
Hydronic System  Fill Pressure Calculator INPUT Values include:
Specific Gravity..." Water Mixing Wizard HWater Mixing Calculator INPUT Values include:
Mix (Flow; Temperature).." HEATING CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
BTU CALCULATOR  HearthNet BTU Calculator
PSYCHROMETRIC CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
PSYCHROMETRIC CALCULATOR  Sugar Engineers' Library, South Africa Psychrometric Calculator INPUT Values include

CONVECTIVE FLOW DUE TO STACK EFFECT  CALCULATOR  Chuck Wright Consulting, LLC. Convective Flow
"...If there is an opening high in the building and another low in the building, a natural flow will be caused. If the air in the building is warmer than the outside, this warmer air will float out the top opening, being replaced with cooler air from outside..."
Height difference between the top and bottom openings; Indoor Temperature; Outdoor Temperature..." Attic Ventilation ATTIC VENTILATION CALCULATOR  Tamlyn Attic Ventilation Calculator INPUT Values include
Width of Home; Length of Home; Attic Size..." 
Examples of "Illustrated Glossary of Watch Parts" Sections include
The Keyless Works; The Balance Assembly; The Excapement; The Mainspring and Barrel; The Wheel Train; etc..."
CLOCKMAKING CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS CYCLOIDAL GEAR CALCULATOR: BRITISH STANDARD 978 PARR 2  H. Sparks Cycloidal Gear Calculator INPUT Values include
Circular Pitch; Dedendum; Gear Ratio; etc..." HOROLOGY CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
MAINSPRING CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS MAINSPRING CALCULATORS  National Association of Watch and Clock Collectors, Inc. VERY EXTENSIVE. Mainspring Calculators include
Mainspring Thickness Calculator; Mainspring Length & Thickness Calculator; Estimated Mainspring Length & Thickness Calculator..." HOROLOGY CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
PENDULUM LENGTH AND BEATPERMINUTE CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS PENDULUM LENGTH AND BEATPERMINUTE CALCULATORS  National Association of Watch and Clock Collectors, Inc. VERY EXTENSIVE. Pendulum Length and BeatPerMinute Calculators include
Change in Pendulum Length Calculator..." Hydraulics
Push/Pull for a Hydraulic Cylinder Calculator INPUT Values include:
Estimate Gear Pump Size Calculator Estimate Gear Pump Size Calculator INPUT Values include:
Horsepower for a Hydraulic Motor Calculator Horsepower for a Hydraulic Motor Calculator INPUT Values include:
Sprocket Speed Ratio  Diameter of Driven Sprocket Calculator Sprocket Speed Ratio  Diameter of Driven Sprocket Calculator INPUT Values include:
HYDRAULIC MOTOR RPM CALCULATORS & APPLETS
Hydraulic Motor RPM Calculator
HYDRAULIC PUMP CALCULATORS, APPLETS, ANIMATIONS & SIMULATIONS
Hydraulic Pump Calculator

ORIFICE SIZING CALCULATOR  LASER DRILLING (FOR GAS DRILLING TO FLOW RATE)  Lenox Laser, Glen Arm, MD VERY VERY EXTENSIVE. Orifice Sizing Calculator INPUT Values include:
Bar; Torr; Atmosphere or Kilopascals..."
Bar; Torr; Atmosphere or Kilopascals..."
Ethylene; Helium; Hexahydrocholric Acid; Hydrochloric Acid; Hydrogen; Methane; etc..."
Standard Cubic Feet per Second, Minute or Hour; Standard Gallons per Second, Minute or Hour; etc..."

Linkage Simulations include:
Hart's Linkage, Kempe's Linkage, etc..." MECHANICAL LINKAGE APPLETS  Saltire Software, Beaverton, Oregon VERY EXTENSIVE. Mechanical Linkage Applets include:
Lubricants, Tribology, Particle Transport, Deposition & Removal
Tribology (Pronounced tri·bal·eh·ge)
TRIBOLOGY COURSES WITH CALCULATORS, APPLETS & SIMULATIONS
Tribology Course is
Advanced Engineering Design
Failure modes of Machine Elements; Fatigue Failure Prediction and Prevention; Rolling Contact Phenomena; Friction Phenomena in Mechanical Systems; Wear Mechanisms; Material Selection a systematic approach; Lubricant Selection and Lubrication Management; etc..."
VBelt Drive Calculator INPUT Values include:
Diameter Driven Pulley; Center to Center Distance; Pulley Groove Angle; Coefficient of Friction..."
Belt Length; Smallest Belt Wrap Angle; Drive Torque; Drive Force; Effective Friction Coefficient; Ratio of Belt Forces; etc..." Design of a Power Ccrew Actuator (screw efficiency) Power Screw Calculator INPUT Values include:
Computation of service live..."
Tensile Stess; Torsion Stress; Equivalent Stress; Ultimate Tensile Strength; Total Tightening Torque; Loaded Unscrew Torque; etc..." Cylinder Viscometer Rotational Coaxial Cylinder Viscometer Calculator INPUT Values include:
Rotational Speed;..."
Solve
Design of a Spiral Groove Journal Bearing Spiral Grooved Journal Bearings Calculator INPUT Values include:
Rotations per Minute; Lubricant Viscosity; Bearing Stiffness Number; Shaft Cccentricity..."
PARTICLE TRANSPORT, DEPOSITION, & REMOVAL COURSES, TEXTBOOKS, LECTURES, ETC.
Examples of "Particle Transport, Deposition, & Removal" Course Sections include
Review of Viscous Flows; Review of Computational Fluid Mechanics; Review of Turbulence and Turbulence Modeling; Particle Adhesion; Colloids; Simulation Methods; Experimental Techniques; Applications; etc..." LUBRICANT DATABASES
Click on "Shell LubeMatch" located on the right hand side of the page. For other Countries "Shell LubeMatch" click on Desired Country within "Change Location" located on the left side of the page and locate "Shell LubMatch" if available.
Cars, SUV's, & Pickups; Trucks (Buses; Proprietary Engines; Trucks (HGVs); etc.); Agriculture (Tractors, Boom Handlers; Combines & Balers; Harvesters; etc.); Off Highway (Cranes, Dozers, Excavators, etc.); etc..." Industrial Lubricants
Industrial Gears; Industrial Machine Tools; etc..." LUBRICANT RECOMMENDATIONS  DATABASE  Infomedia Ltd., Australia Multimedia Lubricant Database (Text & Images). VERY VERY VERY...EXTENSIVE. Lubricant Recommendations Database includes Lubricant Recommendations for:
"...Farm Machinery: Tractors, etc..." "...Earthmoving, Construction & Industrial Equipment; etc..." 
Engineering Center Calculators OnLine Center ~ Home Page 