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1.689 bản thiết kế có sẵn • 11 danh mục con

Bản thiết kế (1.689)

Dilution: One Equation, and Knowing When to Do It in Steps

Dilution: One Equation, and Knowing When to Do It in Steps

bởi CharlieDE

Hóa học

48
0
0
0
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Making Up a Solution: Which Glassware Actually Measures, and Which Only Looks Like It

Making Up a Solution: Which Glassware Actually Measures, and Which Only Looks Like It

bởi CharlieDE

Hóa học

49
0
0
0
0
0
Acid Into Water, Never Water Into Acid: Why the Order Is Not a Preference

Acid Into Water, Never Water Into Acid: Why the Order Is Not a Preference

bởi CharlieDE

Hóa học

34
0
0
0
0
0
The Notebook: Write a Page Somebody Else Can Repeat

The Notebook: Write a Page Somebody Else Can Repeat

bởi PennyDK

Vật lý học

42
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0
0
0
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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

bởi PennyDK

Vật lý học

29
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0
0
0
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Plot It Before You Conclude: What a Table of Numbers Hides

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

bởi PennyDK

Vật lý học

43
0
0
0
0
0
Significant Figures: How Much of Your Number Is Actually Real

Significant Figures: How Much of Your Number Is Actually Real

bởi PennyDK

Vật lý học

46
0
0
0
0
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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

bởi PennyDK

Vật lý học

48
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

bởi PennyDK

Vật lý học

40
0
0
0
0
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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

bởi PennyDK

Vật lý học

48
0
0
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0
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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

bởi PennyDK

Vật lý học

51
0
0
0
0
0
Drawing Out: Making It Longer by Making It Thinner

Drawing Out: Making It Longer by Making It Thinner

bởi ForgeNO

Gia công kim loại

42
0
0
0
0
0
What Heat Costs: Scale, Grain Growth and Burnt Steel

What Heat Costs: Scale, Grain Growth and Burnt Steel

bởi ForgeNO

Gia công kim loại

35
0
0
0
0
0
The Surface Is Not the Centre: Thermal Mass and Soak Time

The Surface Is Not the Centre: Thermal Mass and Soak Time

bởi PennyDK

Vật lý học

44
0
0
0
0
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Measuring High Temperature: Thermocouples, Pyrometers, and What Each Lies About

Measuring High Temperature: Thermocouples, Pyrometers, and What Each Lies About

bởi PennyDK

Vật lý học

43
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0
0
0
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Cooling Is a Process Too: Still Air, Insulated, or Quenched

Cooling Is a Process Too: Still Air, Insulated, or Quenched

bởi PennyDK

Vật lý học

42
0
0
0
0
0
Why Finish Wood At All: Three Jobs, and They Pull Against Each Other

Why Finish Wood At All: Three Jobs, and They Pull Against Each Other

bởi WoodyNO

Mộc

48
0
0
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Varnish and Polyurethane: Thin Coats, and Leave It Alone

Varnish and Polyurethane: Thin Coats, and Leave It Alone

bởi WoodyNO

Mộc

42
0
0
0
0
0
Stain: Colour Goes In Unevenly Unless You Make It Behave

Stain: Colour Goes In Unevenly Unless You Make It Behave

bởi MaryFI

Vật liệu

37
0
0
0
0
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Oil Finishes: Wipe On, Wipe Off, and the Rag That Can Catch Fire

Oil Finishes: Wipe On, Wipe Off, and the Rag That Can Catch Fire

bởi MaryFI

Vật liệu

30
0
0
0
0
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What a Glue Joint Is: Why a Good One Breaks Everywhere Except the Glue

What a Glue Joint Is: Why a Good One Breaks Everywhere Except the Glue

bởi WoodyNO

Mộc

46
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0
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Surface Preparation: The Part That Decides Whether It Holds

Surface Preparation: The Part That Decides Whether It Holds

bởi WoodyNO

Mộc

40
0
0
0
0
0
Squeeze-Out, Starvation and Reading a Joint That Failed

Squeeze-Out, Starvation and Reading a Joint That Failed

bởi MaryFI

Vật liệu

51
0
0
0
0
0
Choosing the Adhesive: Open Time, Gap Fill, and What It Has to Survive

Choosing the Adhesive: Open Time, Gap Fill, and What It Has to Survive

bởi MaryFI

Vật liệu

40
0
0
0
0
0
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