L

l  

La

La   La2O3   LaB6   LaBr3   LaC2  
LaCl3   Lacquer   Lactic Acid   LAE   LAeqT  
Lag   Lagrangian Points   lambda   Lambda   Lamberts Laws  
Laminar Flow   Laminate Ply   Laminated   Laminated Core   Laminated Shim  
LAN   Lance-Wood   Land   Landau Damping   Landauer′s Principle  
Landfill Site   Langasite   Langley   Langmuir Probe   Langmuir-Tonks Frequency  
Lanthana   Lanthanide   Lanthanide Contraction   Lanthanum   Lanthanum Carbide  
Lanthanum Carbonate   Lanthanum Gallium Silicate   Lanthanum Hexaboride   Lanthanum III Bromide   Lanthanum III Chloride  
Lanthanum III Oxide   Lanthanum Sesquioxide   Lanthanum Strontium Cobalt Ferrite   Lanthanum Strontium Manganite   Lanthanum Trichloride  
Lap   Lap Joint   Lap Winding   Laplace Marquis Pierre Simon de   Laplace Transform  
Laplacian   Lapping   Lapping Compound   Lapse Rate   Larch  
Lard Oil   Large Scale Integration   Larmor Radius   Laser   laser Cooling  
Laser Diode   Laser Soldering   Laser Vibrometer   Latch   Latent Energy  
Latent Heat   Latent Heat of Evaporation   Latent Heat of Fusion   Latent Vector   Lath  
Lathe   Lathe Tool   Latin Square   Latitude   Latten  
Lattice   Lattice Parameter   Lattice Point   Latus Rectum   Laue Pattern  
Laughing Gas   Lava   Lavoisier, Antoine Laurent   Law of Areas   Law of Combining Volumes  
Law of Conservation of Mass   Law of Definite Proportions   Law of Magnetism   Law of Multiple Proportions   Law of Parsimony  
Lawrencium   Lawson Criterion   Lay   Layup  

lb

lb   lbf   lbf ft   lbf in-2   LC Capacitor Input Filter  
LC Choke Input Filter   LCA   LCD   Ldn   LDR  

Le

Le Chatelier′s Principle   Leaching   Lead   Lead Acid Battery   Lead Hole  
Lead II Acetate   Lead II Carbonate   Lead II Chromate IV   Lead II Oxide   Lead II Sulphide  
Lead Inductance   Lead IV Oxide   Lead Screw   Lead Sheath   Lead Term  
Lead   Lead   Lead   Leaded Glass Window   Leading Edge  
Leaf Springs   League   Leak Rate   Leakage   Leakage Current  
Leakage Flux   Leakage Resistance   Lean Burn   Lean Mixture   Leap Day  
Leap Year   Leapfrog Test   Least Common Multiple   Least Significant Bit (LSB)   Least Squares  
Least Upper Bound   Leclanché Cell   LED   Leeuwenhoek, Antonie van   Left Atrium  
Left Hand Rule   Left Hand Thread   Left Ventricle   Lemata   Lemma  
Lempel-Ziv Welch Compression   Length   Length Contraction   Lennard-Jones Potential   Lens  
Lens Mount   Lens Thread M39   Lens Thread M42   Lens Thread T2   Lenticular Cloud  
Lenticular Galaxy   Lenzs Law   Leonardo of Pisa   Lepidocrocite   LEPN  
Leptokurtic   Lepton   Less Than   Less than or Equal to   Letter Drills  
Leucine   LEV   Level   Lever   Lever Arm Steering System  
Lever Rule   Levorotatory   Lewis Structure   Leyden Jar   LHV  

Li

Li   Li2   Li2O2   Li3N   LiBr  
Libration   Lickey, Sir Robert   LiCl   LiF   Life Cycle Analysis  
Lift   Lift Bridge   Lift Coefficient   Lifting Body   Ligand  
Light   Light Beam   Light Dependent Resistor   Light Duty Engine   Light Emitting Diode  
Light Metal   Light Ray   Light Scattering   Light Year   Lighthouse Tube  
Lightning   Lignite   Lignum Vitae   LiH   LiI  
LiIon   Limescale   Limestone   Limit   Limit of Resolution  
Limit Switch   Limited Slip Differential   Limiting Reagent   Lin Log Amplifier   Line  
Line Graph   Line of Action   Line of Best Fit   Line of Reflection   Line of Sight  
Line Plot   Line Segment   Line Source   Line Spectra   Line Symmetry  
Line Vortex   Linear   Linear Absorption Coefficient   Linear Bus   Linear Density  
Linear Distortion   Linear Equations   Linear Function   Linear Impedance   Linear Momentum  
Linear Motion   Linear Motor   Linear Phase Response   Linear Region   Linear Regression  
Linear System   Linear Thermal Expansion   Linear Variable Differential Transformer   Linke Turbidity Factor   Links  
Linseed Oil   Lintel   Linux   LiO2   Lip of a Drill  
Lip Seal   Lipid   Lipophilic   Lipowitz Alloy   Liquefaction  
Liquefied Natural Gas   Liquefied Petroleum Gas   Liquid   Liquid Crystal Display   Liquid Crystal Polymer  
Liquid Organic Hydrogen Carriers   Liquidus   LISP   Lissajou′s Figures   Litharge  
Lithium   Lithium I Bromide   Lithium I Chloride   Lithium I Fluoride   Lithium I Hydride  
Lithium I Iodide   Lithium I Nitride   Lithium I Oxide   Lithium I Peroxide   Lithium Ion Battery  
Lithium Iron Sulphide Battery   Lithium Polymer Battery   Lithium Superoxide   Litmus   Litmus Paper  
Litre   litres per 100km   Little Endian   Live Centre   Live Room  

lm

lm   LN  

ln

ln   LNG   LNP  

Lo

Load   Load Bearing   Load Carrying Capability   Load Isolator   Load-Deflection Diagram  
Loading Effect   Lobe   Local Action   Local Area Network   Local Stress Relieving  
Local Time   Localization Accuracy   Lock   Lock and Key Model   Lock Nut  
Locked Rotor Current   Locked Rotor Torque   Locking Pliers   Locus   log  
Logarithm   Logarithm of Complex Numbers   Logarithmic Receiver   Logic   Logic Circuit  
Logic Diagram   Logic Instruction   Logic Operation   Logic Switch   Logic Symbol  
Logistic Equation   LOHC   Lombard Effect   London Force   Lone Pair  
Long Nose Pliers   Long Wire Antenna   Longitude   Longitudinal Wave   Loop  
Loose Coupling   Loose Joint Hinge   Loose Pin Hinge   Lorentz Force   Lorentz Gas  
Lorentz Transformation   Lossy Medium   Lost Wax   Loudness   Loudspeaker  
Lovelace, Ada   Low Emission Vehicle   Low Frequency   Low Frequency Noise   Low Frequency Sound  
Low Pass Filter   Low Spin Complex   Low Voltage   Lower Frequency Cutoff   Lower Heating Value  
Lower Quartile   Lower Sideband   Lowest Common Denominator   Lowest Terms   lox  
Loxodrome   LPG   L-Post  

Lr

Lr   LSB   LSI   L-tetromino  

Lu

Lu   Lu2O3   Lubricant   Lubricating Oil   Lubricating Pump  
Lubrication   Lubricator   Lucas Number   Lucite   LuCl3  
Luder Bands   Lumen   Lump Hammer   Lunar Caustic   Lunar Crystals  
Lunar Eclipse   Lunar Month   Lune   LuTaO4   Lutetium  
Lutetium Aluminium Garnet   Lutetium III Chloride   Lutetium III Oxide   Lutetium Tantalate   Lutetium Trichloride  
lux   Luxon   LVDT  

lx

lx  

ly

ly   Lye   Lyman Series   Lys   Lysine  
Lysosomal Enzymes   Lysosome