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R

R  

Ra

Ra   RAC Horsepower Rating   Racemic Mixture   Rack and Pinion   Racking  
rad   Rad   Radar   Radar Altimeter   Radar Beam  
Radar Detector   Radar Mile   Radial   Radial Engine   Radial Force Variation  
Radial Vibration   Radian   Radiated Noise   Radiation   Radiation Absorbed Dose  
Radiation Field   Radiation Losses   Radiation Pattern   Radiation Resistance   Radii  
Radio Frequency   Radio Frequency Choke   Radio Frequency Interference   Radio Horizon   Radio Waves  
Radioactive Decay   Radiosity Equation   Radium   Radius   Radius Gauge  
Radix   Radix Point   Radon   Rainflow Analysis   RAM  
Ramjet   Ramsay, William   Random Access Memory   Random Copolymer   Random Errors  
Random Noise   Random Process   Random Sampling   Random Vibration   Range  
Rankine Temperature Scale   Rankine Vortex   Rankine-Hugoniot Shock Relations   Raoult′s Law   Rapid Speech Transmission Index  
Rarefaction   Rarefied Wave   Rasp   RASTI   Ratchet  
Rate Gyroscope   Rate of Reaction   Rate of Strain Hardening   Ratio   Ratio Detector  
Ratio of Specific Heats   Rational B-Spline   Rational Number   Rattle   Ray  
Rayl   Rayleigh Distribution   Rayleigh Waves   Rayleigh′s Method  

Rb

Rb   Rb2O   Rb2O2   Rb2S   RbBr  
RbCl   RbF   RbI   RbO2   RC Constant  
RC Differentiator   RC Filter   RC Integrator   RC Network   RC Oscillator  

Re

Re   Reactance   Reactance Amplifier   Reactance Tube   Reactance Tube Modulator  
Reactants   Reaction   Reaction Time   Reactive Absorber   Reactive Sound Field  
Reactivity Index   Reagent   Real Axis   Real Image   Real Modes  
Real Number   Ream   Rear Wheel Drive   Reaumur Temperature Scale   Receiver  
Receiver Antenna   Receiver Sensitivity   Recency Effect   Receptance   Receptor Site  
Rechargeable Battery   Reciprocal   Reciprocity   Recombination   Recombination Era  
Recruitment   Recruitment Weblinks   Recrystallization   Recrystallization Annealing   Recrystallization Temperature  
Rectangle   Rectangular Coordinates   Rectangular Window   Rectifier   Recursive Filter  
Recycling   Red Giant   Red Iron Oxide   Red Supergiant   Redox Reaction  
Redshift   Reduced Instruction Set Computer   Reduction Half Reaction   Reduction of Area   Reduction Reaction  
Reference Line   Reference Oil   Reference Point   Reference System   Reflected Sound  
Reflected Wave   Reflecting Telescope   Reflection   Reflection Nebula   Reflection Phase Grating  
Reflex Angle   Reflex Klystron   Refracting Telescope   Refraction   Refractive Index  
Refractory   Refrigerator   Regenerative Braking   Regenerative Detector   Regenerative Feedback  
Regenerative Receiver   Register   Regular Polygon   Regulator   Rehoboam  
Reinforced Concrete   Reinforcing   Relative Bearing   Relative Density   Relative Frequency  
Relative Humidity   Relative Magnetic Permeability   Relatively Prime   Relativistic Kinetic Energy   Relay  
Relief   Relief Valve   Reluctance   rem   Remainder  
Remote Cutoff Tube   Renewable Energy   Repeatability   Repeller   Report  
Repulsive Force   Residual Elongation   Residual Intensity   Residual Magnetism   Resistance  
Resistance Brazing   Resistivity   Resistor   Resolution   Resolver  
Resonance   Resonant Circuit   Resonant Frequency   Resonant Line   Resonator  
Response   Rest Energy   Rest Frequency   Rest Mass   Retrograde  
Retroreflectors   Reverberant Sound Field   Reverberation Room   Reverberation Time   Reverse Bias  
Reverse Osmosis   Revolution   Revolutions per Minute   Revolutions per Second   Reyn  
Reynolds Number   RF   RF Amplifier   RF Choke   RF Radiation Hazard  

Rf

Rf Transformer   RGB  

Rh

Rh   rhenium   Rheology   Rheostat   rho  
Rhodium   Rhombic Antenna   Rhombus  

Ri

Ribbon Cable   Riboflavin   Richter Scale   Ride Quality   Riffler  
Right Angle   Right Hand Thread   Right Triangle   Rigid   Rigid Body Modes  
Rigid Coaxial Line   Rigid Connection   Rigid Joint   Ring Grooves   Ring Spanner  
Ringing   Ringing Oscillator   Ripping Hammer   Ripple Frequency   Ripple Voltage  
RISC   Rise Time   Riveting Hammer   Rivets   RL Differentiator  
RL Integrator   RLC Circuit  

rm

rms  

Rn

Rn  

Ro

Road Noise   Roche Limit   Rock Tunnel   Rocker Arm   Rocket  
Rockwell Hardness   Rod   Roentgen   Roentgen Equivalent Man (rem)   Roll  
Roll Cloud   Roll Off   Rolled Thread   Roller Joint   Roller Support  
ROM   Roman Numerals   Room Absorption   Room Acoustics   Room Modes  
Root   Root Mean Square   Roses Alloy   Rosin   Rotary Engine  
Rotary Switch   Rotating Field   Rotation   Rotational Inertia   Rotational Kinetic Energy  
Rotor   Rotor Cloud   Rough Machining   Roughing   Round Nose Pliers  
Round-Off Error   Row Equivalent Matrices  

rp

rpm   rps   RS232   RT60  

Ru

Ru   Rubber Mallet   Rubidium   Rubidium Bromide   Rubidium Chloride  
Rubidium Fluoride   Rubidium Hydride   Rubidium Iodide   Rubidium Oxide   Rubidium Peroxide  
Rubidium Sulphide   Rubidium Superoxide   Rudder   Ruled Surface   Ruler  
Running Fit   Running Modes   Rupture   Rupture Strength   Rust  
Ruthenium   Rutherford, Ernest   RWD  

Ry

Rydberg Constant  
Science & Engineering Encyclopaedia Version 2.3 © 2001-2009 Dirac Delta Consultants Limited