សិល្បៈ
សម្រស់ និង សុខុមាលភាព
សិប្បកម្ម
វប្បធម៌ និង ប្រវត្តិសាស្ត្រ
ការកម្សាន្ត
បរិស្ថាន
ម្ហូប និង ភេសជ្ជៈ
វិស្វកម្មបញ្ច្រាស
វិទ្យាសាស្ត្រ
កីឡា
បច្ចេកវិទ្យា
ប្រដាប់ដែលស្លៀក
ពូលីមែ
44 ប្លង់មាន
ប្លង់ (44)
Rubber Squeeze Bulb: Latex Coagulated Inside a Split Mould Coated with Calcium Nitrate (Szegvari, Anode, US 1,949,502)
ដោយ Charlie
ឧស្សាហកម្ម
3
0
0
0
0
0
គ្រោះថ្នាក់
Clear Adhesive Tape, Example E as Written: Rubber, Rosin and Beta-Naphthol in Benzol (Drew 1939)
ដោយ Mary
កាបូនិក
1
0
0
0
0
0
Clear Adhesive Tape: Rubber and Rosin Cement on a Clear Cellulose Film, Drew 1939
ដោយ Mary
ពូលីមែ
9
0
0
0
0
0
Ebonite Rod: Rubber and an Equal Weight of Sulphur, Cured Hours in the Heat, Goodyear 1851
ដោយ Mary
ពូលីមែ
11
0
0
0
0
0
Two-Part Epoxy Glue: Bis-Phenol Resin Thinned with Allyl Glycidyl Ether, Hardened with Diethylene Triamine
ដោយ Woody
ការធ្វើការឈើ
11
0
0
0
0
0
គ្រោះថ្នាក់
Bisphenol Epoxy Resin: Bisphenol A and Epichlorohydrin in Caustic Soda, Wiles and Newey 1950
ដោយ Charlie
ពូលីមែ
9
0
0
0
0
0
Silicone Rubber Compound: Dimethyl Silicone Oil Gelled with Ferric Oxide, Agens 1948
ដោយ Mary
ពូលីមែ
7
0
0
0
0
0
គ្រោះថ្នាក់
Dimethyl Silicone Oil: Dimethyldichlorosilane Hydrolysed in Dilute Hydrochloric Acid, Agens 1948
ដោយ Charlie
ពូលីមែ
7
0
0
0
0
0
Nylon 66 Pellets: Nylon Salt Polymerised in an Autoclave, Carothers 1938
ដោយ Mary
ពូលីមែ
11
0
0
0
0
0
Nylon Salt: Hexamethylenediamine and Adipic Acid Crystallized from Alcohol, Carothers 1938
ដោយ Tex
ពូលីមែ
8
0
0
0
0
0
គ្រោះថ្នាក់
Wire Enamel: Polyvinyl Formal and Cresol Resin in Solvent, Jackson and Hall 1938
ដោយ Charlie
ពូលីមែ
2
0
0
0
0
0
គ្រោះថ្នាក់
Cresol-Formaldehyde Resin for Wire Enamel, Jackson and Hall 1938
ដោយ Charlie
ពូលីមែ
6
0
0
0
0
0
គ្រោះថ្នាក់
Polyvinyl Formal: Polyvinyl Acetate Acetalised with Formalin, Shawinigan 1933
ដោយ Charlie
ពូលីមែ
6
0
0
0
0
0
Polyvinyl Alcohol: Polyvinyl Acetate Stirred in Alcoholic Potash
ដោយ Charlie
ពូលីមែ
12
0
0
0
0
0
Polyvinyl Acetate: Vinyl Acetate Set Solid by Sunlight
ដោយ Charlie
ពូលីមែ
6
0
0
0
0
0
HDPE Pellets: Ethylene Polymerised in a Fluidised Bed
ដោយ Charlie
ពូលីមែ
5
0
0
0
0
0
Polypropylene Pellets by Bulk Polymerisation in Liquid Propylene
ដោយ Charlie
ពូលីមែ
10
0
0
0
0
0
Glyptal Resin from Glycerin and Phthalic Anhydride: Callahan, 1914
ដោយ Charlie
ពូលីមែ
25
0
0
0
0
0
Permanent Marker: Ink, Moulded Barrel, Reservoir and Nib
ដោយ Emma
ពូលីមែ
21
0
0
0
0
0
Nitrile Gloves by Dip Moulding
ដោយ Emma
ពូលីមែ
30
0
0
0
0
0
N95 Respirator: Melt-Blown, Charged and Welded
ដោយ Emma
ពូលីមែ
14
0
0
0
0
0
Safety Spectacles: Moulded Polycarbonate with a Hard Coat
ដោយ Emma
ពូលីមែ
35
0
0
0
0
0
PVA Wood Glue by Emulsion Polymerisation
ដោយ Charlie
រសាយនវិទ្យា
37
0
0
0
0
0
Blowing a Hollow Part: When There Is No Core
ដោយ Emma
វិស្វកម្ម
40
0
0
0
0
0
បង្ហាញ 24 ក្នុងចំណោម 44