Small Space Efficient 15 Ml and 50 Ml Centrifuge Test Tube Rack
35 Views, 1 Favorites
Modifying a Variable Transformer With a Digital Power Meter and Other Add-ons
580 Views, 5 Favorites
How to Make a USB-C Based -350-0+350 VDC Lab Power Supply
704 Views, 7 Favorites
How to Make a USB-C Based 1-25V, 0-2A Lab Power Supply
717 Views, 8 Favorites
How to Make a Marine Triangle Protractor for Easy Course Plotting
531 Views, 0 Favorites
How to Make an Accurate (and Attractive!) Clock Time Sundial
4.9K Views, 42 Favorites
Modifying AC Power Meters to Read Down to Zero Volts From Their Spec of > 50 to 80 VAC
773 Views, 4 Favorites
Removing Anti-reflective Coatings From Eyeglasses
40K Views, 1 Favorites
How to Make a 0 - 240 VAC and 0-350 VDC Power Supply
2.1K Views, 6 Favorites
A Neat Little Variable Constant-Current Add-on for Power Supplies
2.4K Views, 18 Favorites
Laboratory Grade Colorimeter (inspired by a Classic, the Klett Summerson Colorimeter)
2.2K Views, 15 Favorites
10.00 V Voltage Reference to Check Meters for Accuracy
1.9K Views, 9 Favorites
Multiwavelength LED Light Source
4.0K Views, 33 Favorites
Air Exhaust and Smoke Filter System for Laser Cutters
9.9K Views, 36 Favorites
Circular Slide Rule Made With a Laser Cutter
3.7K Views, 17 Favorites
Milliammeters From Surplus VU Meters
1.9K Views, 5 Favorites
Chess Piece Display Frame
4.5K Views, 20 Favorites
DIY Nesting Lab Benches
2.3K Views, 8 Favorites
Laboratory Water Bath
6.6K Views, 40 Favorites
Laboratory Dry Bath
6.1K Views, 42 Favorites
DIY Power Supply for Gel Electrophoresis
5.1K Views, 26 Favorites
Transilluminator for DNA Gel Electrophoresis
12K Views, 36 Favorites
Simple Way to Light a String of LEDs
3.4K Views, 35 Favorites
DIY Simple & Cheap Electrophoresis Setup for DNA Separation
15K Views, 57 Favorites
Biosafety Cabinet for Tissue Culture
7.0K Views, 55 Favorites
DIY Gel Electrophoresis Box for Separating DNA
9.4K Views, 38 Favorites
ATX Based Lab Power Supply - 10th Year Anniversary Edition
19K Views, 131 Favorites
Magnetic Stirrer
4.2K Views, 30 Favorites
Stupidly Simple Way to Store Screw Driver Bits
6.8K Views, 30 Favorites
PowerBox: Recycled AC Power Distribution System From Old Computer AC Controller
2.0K Views, 20 Favorites
Parts From an Old Hickok TV Pattern Generator
2.3K Views, 3 Favorites
Making Drawer Dividers
15K Views, 313 Favorites
DIY Tool Chest With Shallow Drawers
15K Views, 308 Favorites
OMPBB - One More Project Breadboard
12K Views, 269 Favorites
The HYDRA Power Cord
2.5K Views, 8 Favorites
High Voltage Power Supply (0 - 1,500 V)
7.5K Views, 33 Favorites
Micro Centrifuge
9.7K Views, 139 Favorites
Resistance Substitution Box (0 - 100 Meg Ohm Resistance)
5.5K Views, 26 Favorites
A Simple 4 - Channel Adjustable Current Source
5.6K Views, 20 Favorites
Variable AC Power Supply (Variable Transformer)
11K Views, 92 Favorites
Variable Lab Power Supply (1 - 24 V, 0 - 1 A)
19K Views, 79 Favorites
An Easy Way to Create Professional Looking Labeled Project Panels
33K Views, 102 Favorites
Folded-horn High Accuracy Full-range Speaker System
83K Views, 222 Favorites
The OMCC Stand - One More Camera Copy Stand
14K Views, 30 Favorites
Upgrading a Car Radio (for a Toyota Corolla)
338K Views, 25 Favorites
Freezing Ice Inside Altoids Cans Make Them Stiffer for Cutting Holes, Etc.
10K Views, 19 Favorites
ATX Based Lab Power Supply
208K Views, 465 Favorites
