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Hóa học

1.273 bản thiết kế có sẵn • 22 danh mục con

Bản thiết kế (1.273)

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

45
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

bởi PennyDK

Vật lý học

53
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

50
0
0
0
0
0
Varnish and Polyurethane: Thin Coats, and Leave It Alone

Varnish and Polyurethane: Thin Coats, and Leave It Alone

bởi WoodyNO

Mộc

46
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

40
0
0
0
0
0
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

34
0
0
0
0
0
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

52
0
0
0
0
0
Surface Preparation: The Part That Decides Whether It Holds

Surface Preparation: The Part That Decides Whether It Holds

bởi WoodyNO

Mộc

43
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

54
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

44
0
0
0
0
0
Identifying an Unknown Substance: Building a Reference Library

Identifying an Unknown Substance: Building a Reference Library

bởi PauliceUS

Phân tích

54
0
0
0
0
0
Gel Filtration: Separating by Size Alone

Gel Filtration: Separating by Size Alone

bởi EmmaSE

Sắc ký

44
0
0
0
0
0
Thin-Layer Chromatography: Making Your Own Plates

Thin-Layer Chromatography: Making Your Own Plates

bởi MaryFI

Sắc ký

54
0
0
0
0
0
Gel Electrophoresis: Separating by Charge and Size

Gel Electrophoresis: Separating by Charge and Size

bởi VoltSE

Hóa sinh

48
0
0
0
0
0
Building a Gas Chromatograph

Building a Gas Chromatograph

bởi PennyDK

Sắc ký

52
0
0
0
0
0
Two-Dimensional Paper Chromatography

Two-Dimensional Paper Chromatography

bởi CharlieDE

Sắc ký

42
0
0
0
0
0
Tsvet's Column: The First Chromatogram

Tsvet's Column: The First Chromatogram

bởi BobBE

Sắc ký

44
0
0
0
0
0
The Separating Funnel and the Partition Coefficient

The Separating Funnel and the Partition Coefficient

bởi CharlieDE

Phân tích

51
0
0
0
0
0
The Turbidity Tube: Measuring Water Before You Treat It

The Turbidity Tube: Measuring Water Before You Treat It

bởi PauliceUS

Môi trường

44
0
0
0
0
0
Reverse Osmosis: Pushing Water Uphill Through a Membrane

Reverse Osmosis: Pushing Water Uphill Through a Membrane

bởi MaryFI

Môi trường

43
0
0
0
0
0
Electrolytic Hypochlorite Generator

Electrolytic Hypochlorite Generator

bởi VoltSE

Môi trường

41
0
0
0
0
0
Chất kết dính microcầu có thể dán lại

Chất kết dính microcầu có thể dán lại

bởi MaryFI

Polyme

75
0
0
0
0
0
Ebonite (Hard Rubber)

Ebonite (Hard Rubber)

bởi MaryFI

Vật liệu

58
0
0
0
0
0
X-Ray Fluorescent Screen

X-Ray Fluorescent Screen

bởi MaryFI

Vật liệu

65
0
0
0
0
0
Hiển thị 24 trong 1273