Accessory pigments include chlorophyll b and a group of pigments called carotenoids. They do not participate directly in photosynthetic reactions but are able to pass their energy to chlorophyll a. Visible Light is one small part of the electromagnetic spectrum.Electromagnetic Spectrum is a set of types of radiation. Radiation is energy that travels and spreads out as it goes.hey do not participate directly in photosynthetic reactions but are able to pass their energy to chlorophyll a. Visible Light is one small part of the electromagnetic spectrum. Electromagnetic Spectrum is a set of types of radiation. Radiation is energy that travels and spreads out as it goes.
His invention: a dome-shaped grill with a lid to protect food from the elements, while sealing in that only-from-the-grill barbecue flavor. George Stephen cut a buoy in half, added some air vents and legs and, in the process, invented the grill that would spark a backyard revolution. The man behind the kettle, George Stephen. Grill master, inventor, and father of 12.
Email. Born in the 1950s, they are the recipe, the smell, the taste of American summers -- Weber Grills. George Stephen came up with the idea when he was looking for a way to cook a better slab of ribs. That's when inspiration struck. Stephen cut a buoy in half and invented the Weber Grill. He traveled around the country with his new invention cooking for anyone who was willing to taste test. Filling America's backyards for nearly 60 years, the business has boomed to more than 1,000 employees.