UBUCIKO
UBUHLE NEMPILO
UBUCIKO BEZANDLA
AMASIKO NOMLANDO
EZOKUZIJABULISA
IMVELO
UKUDLA NEZIPHUZO
REVERSE ENGINEERING
IZAYENSI
EZEMIDLALO
UBUCHWEPHESHE
IZINTO EZIGQOKWAYO
Polymer
Ama-Blueprint angu-21 ayatholakala
Ama-Blueprint (21)

Blowing a Hollow Part: When There Is No Core
ngu-Emma
Ubunjiniyela
15
0
0
0
0
0

Designing for the Mould: Draft, Wall and the Ejector
ngu-Emma
Ubunjiniyela
15
0
0
0
0
0

Extruding a Profile, and Blowing Film
ngu-Emma
Ubunjiniyela
18
0
0
0
0
0

Rotational Moulding: No Pressure At All
ngu-Emma
Ubunjiniyela
13
0
0
0
0
0

Melt, Mix and Shoot: One Screw Doing Two Jobs
ngu-Emma
Ubunjiniyela
15
0
0
0
0
0

Welding Plastic With Sound
ngu-Martin
Ezomshini
16
0
0
0
0
0

The Clutch Fit: An Interference That Survives Ten Thousand Pulls
ngu-Martin
Ezomshini
18
0
0
0
0
0

The Living Hinge: Strong Because It Is Thin
ngu-Mary
Polymer
10
0
0
0
0
0

Stretched Twice: The Bottle That Holds Pressure
ngu-Mary
Polymer
11
0
0
0
0
0

Why Paintings Fail: Cracking, Yellowing, Blooming and Flaking
ngu-Mary
Izinto Zokwakha
15
0
0
0
0
0

Varnish Is a Sacrificial Layer, Not a Finish
ngu-Mary
Izinto Zokwakha
25
0
0
0
0
0

Drying Is Not Evaporating: Three Different Mechanisms, Three Different Films
ngu-Mary
Izinto Zokwakha
27
0
0
0
0
0

Fat Over Lean: Why the Order of the Layers Decides Whether It Cracks
ngu-Mary
Izinto Zokwakha
20
0
0
0
0
0

Repositionable Microsphere Adhesive
ngu-Mary
Polymer
33
0
0
0
0
0

The Plastic Blood Bag
ngu-Mary
Polymer
41
0
0
0
0
0

The Surgical Rubber Glove
ngu-Mary
Polymer
41
0
0
0
0
0

The Submarine Telegraph Cable
ngu-Mary
Izinto Zokwakha
38
0
0
0
1
0

Photographic Film
ngu-Mary
Polymer
52
0
0
0
2
0

Yingozi
Making Bakelite — The First Fully Synthetic Plastic That Launched the Age of Polymers
ngu-Charlie
Plastic
51
0
0
0
1
0

Yingozi
Making Celluloid — The First Synthetic Plastic That Changed Everything
ngu-Charlie
Plastic
80
0
0
0
3
0

Vulcanizing Rubber with Sulfur — The Accidental Discovery That Put Tyres on the Road
ngu-Charlie
Amakhemikhali
90
0
0
0
3
0
Kukhonjiswe konke okungu-21