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សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
វិស្វកម្មបញ្ច្រាស
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កីឡា
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ប្រដាប់ដែលស្លៀក
ប្លង់Sciencesវិស្វកម្ម

វិស្វកម្ម

222 ប្លង់មាន

ប្លង់ (222)

Keeping It Together: Shoulders, Keys, Circlips and What Each One Resists

Keeping It Together: Shoulders, Keys, Circlips and What Each One Resists

ដោយ MartinNO

វិស្វកម្ម

22
0
0
0
0
0
Balance: A Tiny Eccentricity Becomes an Enormous Force

Balance: A Tiny Eccentricity Becomes an Enormous Force

ដោយ MartinNO

វិស្វកម្ម

20
0
0
0
0
0
Belts and Chains: Tension, Wrap, and Why Too Tight Kills the Bearings

Belts and Chains: Tension, Wrap, and Why Too Tight Kills the Bearings

ដោយ MartinNO

វិស្វកម្ម

19
0
0
0
0
0
Alignment: Two Shafts That Look In Line Are Not In Line

Alignment: Two Shafts That Look In Line Are Not In Line

ដោយ MartinNO

វិស្វកម្ម

29
0
0
0
0
0
Lubrication: The Film Does the Work, and More Grease Is Not More Lubrication

Lubrication: The Film Does the Work, and More Grease Is Not More Lubrication

ដោយ MartinNO

វិស្វកម្ម

18
0
0
0
0
0
Mounting a Bearing: Press on the Ring That Is Being Fitted, Never Through the Balls

Mounting a Bearing: Press on the Ring That Is Being Fitted, Never Through the Balls

ដោយ MartinNO

វិស្វកម្ម

32
0
0
0
0
0
Fits: Clearance, Transition and Interference — the Difference Is Microns

Fits: Clearance, Transition and Interference — the Difference Is Microns

ដោយ MartinNO

វិស្វកម្ម

26
0
0
0
0
0
Equilibrium Moisture Content: The Wood Is Always Chasing the Room

Equilibrium Moisture Content: The Wood Is Always Chasing the Room

ដោយ WoodyNO

ការធ្វើការឈើ

26
0
0
0
0
0
The Notebook: Write a Page Somebody Else Can Repeat

The Notebook: Write a Page Somebody Else Can Repeat

ដោយ PennyDK

រូបវិទ្យា

19
0
0
0
0
0
Timing by Hand: Your Reaction Time Is the Biggest Error in the Experiment

Timing by Hand: Your Reaction Time Is the Biggest Error in the Experiment

ដោយ PennyDK

រូបវិទ្យា

22
0
0
0
0
0
Plot It Before You Conclude: What a Table of Numbers Hides

Plot It Before You Conclude: What a Table of Numbers Hides

ដោយ PennyDK

រូបវិទ្យា

21
0
0
0
0
0
Random or Systematic: Two Ways to Be Wrong, and Only One of Them Averages Away

Random or Systematic: Two Ways to Be Wrong, and Only One of Them Averages Away

ដោយ PennyDK

រូបវិទ្យា

21
0
0
0
0
0
Change One Thing at a Time: Grow the Control, and the Confounded Jar Too

Change One Thing at a Time: Grow the Control, and the Confounded Jar Too

ដោយ PennyDK

រូបវិទ្យា

16
0
0
0
0
0
Zero, Tare and the Blank: Measure What Your Instrument Reads When It Should Read Nothing

Zero, Tare and the Blank: Measure What Your Instrument Reads When It Should Read Nothing

ដោយ PennyDK

រូបវិទ្យា

17
0
0
0
0
0
One Reading Is Not a Measurement: Repeat It, and Look at the Spread

One Reading Is Not a Measurement: Repeat It, and Look at the Spread

ដោយ PennyDK

រូបវិទ្យា

27
0
0
0
0
0
Power: Why It Works on USB and Dies on a Battery

Power: Why It Works on USB and Dies on a Battery

ដោយ VoltSE

អេឡិចត្រូនិក

26
0
0
0
0
0
Ohm's Law at the Bench: Picking the Resistor That Saves the LED

Ohm's Law at the Bench: Picking the Resistor That Saves the LED

ដោយ VoltSE

អេឡិចត្រូនិក

24
0
0
0
0
0
Finding the Fault: What to Do When the Circuit Just Sits There

Finding the Fault: What to Do When the Circuit Just Sits There

ដោយ EdFI

អេឡិចត្រូនិក

28
0
0
0
0
0
Reading a Schematic: It Shows Connections, Not Layout

Reading a Schematic: It Shows Connections, Not Layout

ដោយ EdFI

អេឡិចត្រូនិក

18
0
0
0
0
0
Using a Multimeter: Continuity, Volts, Ohms — and the Setting That Blows the Fuse

Using a Multimeter: Continuity, Volts, Ohms — and the Setting That Blows the Fuse

ដោយ EdFI

អេឡិចត្រូនិក

17
0
0
0
0
0
Single-Point Screw Cutting: Making a Thread the Lathe Has Never Seen

Single-Point Screw Cutting: Making a Thread the Lathe Has Never Seen

ដោយ MartinNO

ការធ្វើការលោហៈ

27
0
0
0
0
0
Speeds, Feeds, and What the Chip Is Telling You

Speeds, Feeds, and What the Chip Is Telling You

ដោយ EmmaSE

ការធ្វើការលោហៈ

28
0
0
0
0
0
Measurement Uncertainty: What a Number Is Actually Worth

Measurement Uncertainty: What a Number Is Actually Worth

ដោយ MarkFI

វិស្វកម្ម

32
0
0
0
0
0
Tolerance and Fit: Clearance, Transition and Interference

Tolerance and Fit: Clearance, Transition and Interference

ដោយ EmmaSE

វិស្វកម្ម

21
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 222