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វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
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កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក
ប្លង់វិទ្យាសាស្ត្រ
វិទ្យាសាស្ត្រ
1,546 ប្លង់មាន • 11 ប្រភេទរង
រុករកប្រភេទរង
ប្លង់ (1,546)
The Ground: Paint Needs Something to Hold On To, and Not Sink Into
ដោយ Mary
សម្ភារៈ
29
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What Paint Is: Pigment, Binder, and the Ratio Between Them
ដោយ Mary
សម្ភារៈ
17
0
0
0
0
0
Designing For the Process: A Printable Part Is a Different Shape
ដោយ 3DBonanza
ការផលិតបន្ថែម
29
0
0
0
0
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Walls and Infill: Strength Comes From the Outside, Not the Middle
ដោយ 3DBonanza
ការផលិតបន្ថែម
33
0
0
0
0
0
Tolerance and Clearance: Printed Holes Come Out Small, Every Time
ដោយ 3DBonanza
ការផលិតបន្ថែម
33
0
0
0
0
0
Orientation: A Printed Part Is Weakest Between Its Layers
ដោយ 3DBonanza
ការផលិតបន្ថែម
30
0
0
0
0
0
Listening to a Machine: Noise, Heat and Play Are All Telling You Something
ដោយ Martin
វិស្វកម្ម
29
0
0
0
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Keeping It Together: Shoulders, Keys, Circlips and What Each One Resists
ដោយ Martin
វិស្វកម្ម
26
0
0
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Balance: A Tiny Eccentricity Becomes an Enormous Force
ដោយ Martin
វិស្វកម្ម
24
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0
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Belts and Chains: Tension, Wrap, and Why Too Tight Kills the Bearings
ដោយ Martin
វិស្វកម្ម
23
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Alignment: Two Shafts That Look In Line Are Not In Line
ដោយ Martin
វិស្វកម្ម
33
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0
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Lubrication: The Film Does the Work, and More Grease Is Not More Lubrication
ដោយ Martin
វិស្វកម្ម
19
0
0
0
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Mounting a Bearing: Press on the Ring That Is Being Fitted, Never Through the Balls
ដោយ Martin
វិស្វកម្ម
36
0
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Fits: Clearance, Transition and Interference — the Difference Is Microns
ដោយ Martin
វិស្វកម្ម
34
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Stock: Why It Must Not Boil, and What the Scum Is
ដោយ TheChef
ម្ហូប
26
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0
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0
0
Emulsions: Oil and Water Held Apart by Something Standing Between Them
ដោយ TheChef
ម្ហូប
16
0
0
0
0
0
Doneness Is a Temperature, Not a Time — and Carryover Is Real
ដោយ TheChef
ម្ហូប
27
0
0
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Heat Control: The Pan Is Not the Hob, and It Does Not Follow the Dial
ដោយ TheChef
ម្ហូប
34
0
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Browning Is a Reaction, Not a Colour: What Stops It, and How to Stop Stopping It
ដោយ TheChef
ម្ហូប
21
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0
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Equilibrium Moisture Content: The Wood Is Always Chasing the Room
ដោយ Woody
ការធ្វើការឈើ
29
0
0
0
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What Goes Down the Sink, and What Absolutely Does Not
ដោយ Charlie
រសាយនវិទ្យា
25
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0
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Weighing Out: By Difference, and Never Straight Onto the Pan
ដោយ Charlie
រសាយនវិទ្យា
27
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0
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Heating and Stirring Without Bumping: Why the Flask Spat at You
ដោយ Charlie
រសាយនវិទ្យា
23
0
0
0
0
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Getting the Solid Back: Evaporate, Crystallise, and Dry to Constant Mass
ដោយ Charlie
រសាយនវិទ្យា
29
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 1546