AEI

AEI, also known as Associated Electrical Industries was a United Kingrom based Electrical engineering company which formed from Metropolitan-Vickers. They where the first company in the UK to produce Electron Microscopes.

List of Models

Transmition Electron Microscopes

EM1
[[File:|200px|link=EM1]]	General Year 1936 Successor EM2 Magnification Range Magnification Gauge Type Specemin Chamber Pressure Power Consumption System Weight	Electrion Source Accelerator Type Cathode Type Accelerating Voltage Stability Cathode Heating Methode Alignment Methode	Condensor Number of Condensor Lenses Stability Stigmator Minimum Spot Size Diameter Condensor Alignment Lens Type	Stage Holder Type X, Y Travel Range	Objective Lens Focal Length Adjustment Range Spherical Error Stability Stigmator Alignment Aids Point Resolution Å Lens Type	Projective Lens Number of Projective Lens Stability Polpeace Configuration Avalible Polpeace Magnification(s) Alignment Lens Type

EM-2
	General Year 1946 Successor EM-3 Magnification Range Magnification Gauge Type Specemin Chamber Pressure Power Consumption System Weight	Electrion Source Accelerator Type Single Stage Electron Gun Cathode Type Tungsten Hairpin Accelerating Voltage 50 KV Stability Cathode Heating Methode Alignment Methode	Condensor Number of Condensor Lenses Stability Stigmator Minimum Spot Size Diameter Condensor Alignment Lens Type Electromagnetic	Stage Holder Type X, Y Travel Range	Objective Lens Focal Length Adjustment Range Spherical Error Stability Stigmator Alignment Aids Point Resolution Å Lens Type Electromagnetic	Projective Lens Number of Projective Lens Stability Polpeace Configuration Single Polpiece Avalible Polpeace Magnification(s) Alignment Lens Type Electromagnetic

EM-3
	General Year 1949 Successor [[]] Magnification Range Magnification Gauge Type Specemin Chamber Pressure Power Consumption System Weight	Electrion Source Accelerator Type Single Stage Electron Gun Cathode Type Tungsten Hairpin Accelerating Voltage 25, 50, 75, 100 KV Stability Cathode Heating Methode Alignment Methode	Condensor Number of Condensor Lenses 1 Stability Stigmator Minimum Spot Size Diameter Condensor Alignment Lens Type Electromagnetic	Stage Holder Type X, Y Travel Range	Objective Lens Focal Length Adjustment Range Spherical Error Stability Stigmator Alignment Aids Point Resolution Å Lens Type Electromagnetic	Projective Lens Number of Projective Lens 2 Stability Polpeace Configuration Avalible Polpeace Magnification(s) Alignment Lens Type Electromagnetic

EM-4
[[File:|200px|link=EM-4]]	General Year 1954 Successor EM-6 Magnification Range Magnification Gauge Type Specemin Chamber Pressure Power Consumption System Weight	Electrion Source Accelerator Type Cathode Type Accelerating Voltage 50 KV Stability Cathode Heating Methode Alignment Methode	Condensor Number of Condensor Lenses 1 Stability Stigmator Minimum Spot Size Diameter Condensor Alignment Lens Type Electromagnetic	Stage Holder Type X, Y Travel Range	Objective Lens Focal Length Adjustment Range Spherical Error Stability Stigmator Alignment Aids Point Resolution Å Lens Type Electromagnetic	Projective Lens Number of Projective Lens 2 Stability Polpeace Configuration Avalible Polpeace Magnification(s) Alignment Lens Type Electromagnetic

EM-5
[[File:|200px|link=EM-5]]	General Year 1953 Successor [[]] Magnification Range Magnification Gauge Type Specemin Chamber Pressure Power Consumption System Weight	Electrion Source Accelerator Type Cockroft Walton Accelerator Cathode Type Tungsten Hairpin Accelerating Voltage 500 KV Stability Cathode Heating Methode Alignment Methode	Condensor Number of Condensor Lenses Stability Stigmator Minimum Spot Size Diameter Condensor Alignment Lens Type Electromagnetic	Stage Holder Type X, Y Travel Range	Objective Lens Focal Length Adjustment Range Spherical Error Stability Stigmator Alignment Aids Point Resolution Å Lens Type Electromagnetic	Projective Lens Number of Projective Lens Stability Polpeace Configuration Avalible Polpeace Magnification(s) Alignment Lens Type Electromagnetic

old list

Transmission Electron Microscops
Model	Year	Accelerating Voltage	Cathode Type	Nr. of Condensor Lenses	Nr. of Imaging Lenses	Projective	Resolution	Successor
EM-1	1936							EM-2
EM-2	1946	50 KV	Tungsten Hairpin	1 Electromagnetic	2 Electromagnetic	Single Polpiece	100	EM-3
EM-3	1949	25, 50, 75, 100 KV	Tungsten Hairpin	1 Electromagnetic	3 Electromagnetic	Single Polpiece	50
EM-3A			Tungsten Hairpin			Single Polpiece		EM-6
EM-4	1954	50 KV	Tungsten Hairping	1	3	Duble Gap Polpoiece	100	EM-6M
EM-5	1953	500 KV						EM-7
EM-6	1956						10	EM-6B
EM-6M	ca. 1968	80 KV (Factory selectable: 30, 40, 50, 60, 80 KV One only)	Tungsten Hairpin	2 Electromagnetic	3 Electromagnetic	Single Polpiece	10	Corinth
EM-6B	1964	30, 40, 50, 60, 80 KV / (120 KV Overload)	Tungsten Hairpin	2 Electromagnetic	3 Electromagnetic	Single Polpiece	3	EM-801
EM-6G	ca. 1964		Tungsten Hairpin					EM.802
EM-7	1967	100 KV - 1250 KV	6 x Tungsten Hairpin in 24 Stage Cockraft Walten Accelerator				5	None
EM-8	1968	40, 60, 80 KV / (120 KV Overload)	Tungsten Hairpin	2 Electromagnetic	3 Electromagnetic	Single Polpiece	3	None
EEM-801 Biologists Version of EM-8	1968	40, 60, 80 KV / (120 KV Overload)	Tungsten Hairpin	2 Electromagnetic	3 Electromagnetic	Single Polpiece	5	None
EEM-802 Metallurgists Version of EM-8	ca. 1968	40, 60, 80, 100 KV / (120 KV Overload)	Tungsten Hairpin	2 Electromagnetic	3 Electromagnetic	Single Polpiece	5	None
Corinth Clinical	ca. 1974	60 KV	Tungsten Hairpin	2 Electromagnetic	3 Electromagnetic	Single Polpiece	10	None
Corinth 275	ca. 1974	60 KV	Tungsten Hairpin	2 Electromagnetic	3 Electromagnetic	Single Polpiece	8	None
Corinth 500	ca. 1974	20, 40, 60, 80 KV	Tungsten Hairpin	2 Electromagnetic	3 Electromagnetic	Single Polpiece	5	None
[[CORA]	ca. 1974	20, 40, 60, 80 KV	Tungsten Hairpin	3 Electromagnetic	3 Electromagnetic	Single Polpiece		None
Scanning Transmission Electron Microscops
STEM-1	1975		Tungsten Hairpin					None
STEM-1176	1974		Tungsten Hairpin					None
X-Ray Micro Analyzers
EMMA-4 (modified EM-801)	1968	40, 60, 80 KV / (120 KV Overload)	Tungsten Hairpin	2 Electromagnetic	3 Electromagnetic	Single Polpiece	5	None