gelatinous dynamite

…more powerful form of dynamite, blasting gelatin, which he patented the following year. Again by chance, he had discovered that mixing a solution of nitroglycerin with a fluffy substance known as nitrocellulose results in a tough, plastic material that has a high water resistance and greater blasting power than ordinary…

…contribution was his invention of gelatinous dynamites in 1875. There is a legend that he hurt a finger and used collodion, a solution of relatively low nitrogen content nitrocellulose in a mixture of ether and alcohol, to cover the wound. Later, unable to sleep because of the pain, Nobel went…

Nobel also invented gelatinous dynamite, a mixture of nitrocellulose and nitroglycerin. Ammonium nitrate was later substituted for part of the nitroglycerin to give a safer and less expensive explosive called extra dynamite. See also explosive.