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Elevation above sea level - in feet and meter - with barometric and atmospheric pressure - in inches mercury, psia, kg/cm2 and kPa
Altitude and air temperature and air density
Heating temperature of shrink-fits
Beauforts description and observation of wind and wind velocity
Before products are sold within the European - EU - market, they have to be "CE-marked"
Comparing European, UK and US clothing, shoes, shirts and sweaters sizes
π constants
e constants
Common engineering and construction contracts
Convert common cooking liquid and dry measure volumes to US and metric values
Convert between liquid volumes commonly used for cooking
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Decibel is a logarithmic unit used to describe the ratio of the signal level - power, sound pressure, voltage, intensity, etc.
Standard layouts of drawing sheets
Standard metric sizes of drawing sheets
Driving distances between some major European cities
Critical temperatures and concentration parameters for some common substances as coal, zinc, uranium and more
Effects of low-frequency vibration on building constructions
Power consumption and running time for commonly used electrical equipment
An introduction to the electrochemical series and corrosion of metals
F-rating, T-rating and L-rating of firestopping systems
Friction theory and friction coefficients for some common materials and materials combinations
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Optimal temperature and humidity conditions for some common fruits and vegetables
Convert between fuel consumption units - US MPG, Imperial MPG, l/nm, l/100 km and km/litre
Gauge and weight chart for sheet steel, galvanized steel, stainless steel, aluminum and strip & tubing
European hazardous areas classifications in zones, protection types, temperature codes and codes
North American hazardous locations classification in classes, divisions and groups
Decimal equivalents of eights, sixteenths, thirty-seconds and sixty-fourths of an inch
International standard atmosphere - ranging -2000 to 30000 m - pressure, temperature, density, viscosity, thermal conductivity, velocity of sound and mean free path
Convert between units as meters, feet, inches, yards, kilometers and miles
Relation of machine processes to tolerance grades
Some numerical constants
Calculate mortgage payment with Annual Interest Rate, Number of Years and Amount Borrowed
US engineering drawing series based on ANSI/ASME Y14.1 Decimal inch drawing sheet size and format
ISO drawing sheets compared with U.S. and Canadian drawing sheets
The ISO 216 A, B and C drawing series - dimensions of regular, oversized and envelope sheets
Commonly used US architectural drawing sizes
Office paper sizes as Letter, Legal, Tabloid and more
An introduction to pH
When a material is stretched in one direction it tends to get thinner in the other two directions
Roman numerals are combinations of seven letters
The American National Standards Institutes schedule of safety colors for marking physical hazards
Scale of things in a broader perspective
Convert between speed and velocity units as m/s, km/h, knot. mph and ft/s
Maximum fire sprinkler protection area
Standard gauges - American, Birmingham, Washburn, Music, Stubs ..
Calculating the stressed area in UN and UNR bolts
Different mechanical production methods and surface roughness
The Greek alphabet is essential when expressing formulas and technical language
M Thread (metric ISO 724 thread) Standard in Europe
Volume of cylindrical tanks in gallons per foot of depth
SketchUp Engineering ToolBox - enabled for use with the amazing, fun and free Google SketchUp.
© The Engineering ToolBox 2005
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