The presenters made a second attempt to use amphibious carsâthis time to cross the Engl ish Channel. All three presenters modified their original designs: Clarkson created an amphibious Nissan pickup (the Nissank). Hammond used a new Volkswagen Transporter.
Autism is a wide-spectrum disorder. Autism (or ASD) is a wide-spectrum disorder. This means that no two people with autism will have exactly the same symptoms. As well as experiencing varying combinations of symptoms, some people will have mild symptoms while others will have severe ones.xperts believe that Autism presents itself during the first three years of a person's life. The condition is the result of a neurological disorder that has an effect on normal brain function, affecting development of the person's communication and social interaction skills.
Potassium alum is the common alum of commerce, although both soda alum and ammonium alum are manufactured. 1  Shaving alum is a powdered form of alum used as an astringent to prevent bleeding from small shaving cuts.2  The styptic pencils sold for this purpose contain aluminium sulfate or potassium aluminium sulfate. Typically potassium alum is used. 2  Water treatment-Alum (aluminium sulfate) is used in water treatment. 3  The addition of alum to raw water causes small particles and colloids to stick together and form heavier particles (floc) which will settle in water.