If the gear is fixed, the pinion shifts instead. That's what happens in car steering: you turn the steering wheel (connected to a pinion) and it makes a rack shift from side to side to swivel the car's front wheels to the left or the right.nce you're back on the straight, it's a different story. Flick to a different gear and you can go incredibly fast: you can magically make your wheels turn round much faster than you're pedaling. Gears are helpful in machines of all kinds, not just cars and cycles.
Nori (Porphyra teneraor or yezoensis), also called Laver, is one of the most common seaweeds known for its use in making sushi. Popularized in Japan, where it grows abundantly, this classification of red seaweed has been used for centuries in Japan, China, and Korea, but also other countries around the world.ori (Porphyra teneraor or yezoensis), also called Laver, is one of the most common seaweeds known for its use in making sushi. Popularized in Japan, where it grows abundantly, this classification of red seaweed has been used for centuries in Japan, China, and Korea, but also other countries around the world.
Like most land vegetables, seaweed contains vitamins A (beta carotene) and C. It is also rich in potassium, iron, calcium, iodine and magnesium, which are minerals concentrated in seawater. Seaweed is also one of the few vegetable sources of vitamin B-12. Here is a list of different seaweed to try and preparation tips: â¢ Nori â This seaweed is most often used as wrappers for making sushi rolls and comes packaged in sheets. Nutritionally, nori is rich in protein, full of omega-3 fatty acids and high in fiber. One sheet has as much fiber as a cup of raw spinach. Nori contains vitamins C, A, B-12 and taurine, a chemical that is a required building block of protein.