Copied High-Vacuum Tube with Thermionic Cathode
High-Vacuum Tube with Thermionic Cathode
3B Scientific, 1000613, High-Vacuum Electron Tube with Thermionic CathodeHigh-vacuum electron tube with thermionic cathode for demonstrating the thermoelectric effect (Edison effect). Use the tube to investigate the relationship between measured emission current and the voltage applied to the cathode. Also investigate the characteristics of diodes via the process of rectification.
Price Comparison
| Seller | Contact Seller | List Price | On Sale | Shipping | Best Promo | Final Price | Volume Discount | Financing | Availability | Seller's Page |
|---|---|---|---|---|---|---|---|---|---|---|
|
BEST PRICE 1 Product Purchase
|
|
$730.00 | $728.00 |
|
$728.00 | See Site | Visit Store |
Reviews
Questions & Answers
Safety Label "No Smoking at Any Time"
$8.82
Label, Arrow Symbol Red Gothic Font Quik-Align
$12.08
3/4" Plated Steel Combination Nipple
$2.85
Calibration Weight, 5kg, OIML Class F2
$495.00
2-5/8" Carbide Cutter, Quick Change
$97.70
KINGDUSHI Hasp Design Multiple Card Slots Long Wallet Women PU Leather Cellphone Clutch - Red
$4.13
3-in-1 5V 2.5A Phone Wall Charge with Dual USB Ports Lighting & Sound Sensor Wall Lights
$17.07
537-000-12-Series Forstner Bit Set 12 pcs
$89.96
RP-Plastic Tag "Danger Do Not Use"
$15.43
x 4-3/4" ANSI Safety Label "Passengers Only ..."
$8.82
Dishrack with Handles
$19.99
1/8" FPT x 1/8" FPT Street Pipe Elbow
$2.69
SG637 Top Layer Cowhide Leather Men Casual Tri-fold Wallet Capacity Cards Cash Coins Storage Bag - Coffee
$10.59
34120 Letter Label w/ Legend: J
$4.34
25017517 TW Flame Retardant HS Tube
$19.84
Lamello 125255 Clamex S-20 Screws, 3X12mm, 1500 Pcs
$130.00
Convenience Pack - Clear Vial
$341.30
High Pressure Spray Gun, 4500PSI F Inlet
$44.47
Single-sided Wire Marking Sleeve
$539.99
Three Necks Flask, 3
$613.00
Intersection Sign "Traffic Laws Photo Enforced"
$154.70
Optional extra shelf, stainless steel
$46.42
17.5-Inch Pool Vacuum Head Flexible Vinyl Pool Vacuum Attachment with Wheels and Brushes for Pools Spa
$26.11
Rolling Brush Cover for Roborock S7 Robotic Vacuum Cleaner White
$16.99
AFCS Enterprise Ethernet Switch Kit
$524.00
PTC-1500Q1 1200W Household Vertical Electric Heater PTC Ceramic Heater Desktop 90-Degree Rotating Warmer with PU Handle for Home Office - EU Plug
$15.00
GREENER Portable Tool Bag with Plastic Base Multi-Pockets Wide Mouth Tool Tote with Safety Reflective Strips Multifunction Tools Shoulder Bag
$14.85
7/32", 1/4", 9/32" and 5/16" Sleeve Gauge
$14.19
Robend H+W Handle Bar 18-22
$69.23
X Low Profile Aluminum Straight Hopper Tee
$115.10
ToughStripe Max Footprints, X 3.5", Blue
$90.89
#12 A-Style Oxyacetylene Multi-Flame Heating Tip
$128.10
Label "DC Outlets"
$0.82
Safety Sign, "Danger Biohazard Waste"
$11.83
52086710 20 mm Insulated Cable Cutter
$3,342.00
Door Label "Social Distance", Cling Vinyl
$15.14
Cover Type Socket Adapter QFP48, 29 x 34.5 Socket
$311.90
