Anti-riot police used rubber bullets and tear gas canisters to disperse the crowd that invaded the pitch after Malawi lost 1-0 to the visitors.
He got wind of Harvard chemist George Whitesides' success in making tiny fluid-handling devices with the same type of rubber used in household caulk.
The hybrid design which Mr Jubb has come up with uses a solid fuel called hydroxyl-terminated polybutadiene, a form of synthetic rubber used to make things like aircraft tyres.
He says synthetic rubber cannot be used, as there is a strong tradition of using natural rubber.
But police spokesman Abdulla Nawaz told the BBC that his officers had used minimal force and he also denied allegations that rubber bullets were being used against the protesters.
Police on Saturday used tear gas and rubber bullets on demonstrators who vandalized cars and shops.
In 1800, Charles Goodyear, the American who developed the art of vulcanizing rubber, used in the production of car tires, was born.
It wasn't clear whether police had used live ammunition or rubber bullets.
The Iron Duke was the first machine in the UK used to roll sheet rubber and cotton together and vulcanise them to make waterproof fabric.
Luis Del Regno said he had "thousands of stories" about the new Pope, including the fact that he used to collect all the rubber bands that were wrapped around his newspapers.
Zinc is also important for die-casting, galvanizing and rubber making and can be used as a paint pigment, wood preservative and agricultural fungicide.
In 1949 Yale Medical School student William Sewell used Erector girders, an Erector motor and rubber flaps from a party noisemaker to craft the first functional artificial heart.
In 1949 William Sewell, a student at Yale Medical School, used Erector girders, an Erector motor and rubber flaps from a party noisemaker to craft the first functional artificial heart.
Documents showed that the rubber was ordered in his company's name and that he had used fake faxes to legitimise the cargo by making it look as if it was destined for a rubber company in Dumfries.
Ghoulish items up for grabs include rubber gloves, forceps and the hanger used to hold the singer's burial suit.
In fact, this bicycle doesn't use any metal parts at all -- the solid tires are made of reconstituted rubber and a car timing belt is used instead of a chain.
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French government scientists found that Mr Mas' implants contained the chemicals baysilone, silopren and rhodorsil - normally used as fuel additives or in the manufacture of industrial rubber tubing.
That is because rubber can partially replace bitumen, the binding agent used to hold the crushed stones together in ordinary asphalt.
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His chips, the size of a half-dollar or smaller, are made with two layers of rubber, relying on a technique similar to injection molding used to make toys.
Stones off the beach in Borth were used to smash a toughened window at the lifeboat station, showering its rubber in-shore rescue boat in glass.
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And I just had a chance to see some of the incredible work that some of the young people here are doing -- folks who used mathematical equations to build musical instruments, and tests on bungee jumping with rubber bands and weights, and robots that were being built, all kinds of great stuff.
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But Mr Godwin also rejected suggestions that his commanders had used the wrong tactics or were lacking specific tools, such as water cannon or baton rounds, also known as rubber bullets.
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