What happens to amplitude when pitch of sound increases? The larger the amplitude of the waves, the louder the sound. The faster the vibrations, the higher the pitch (frequency) of the sound. The trace on 3 comes from a sound with a higher frequency than the one on 2. So sounds 2 and 3 are […]
What are the reasons for the difference between an infant and an adult skull?
What are the reasons for the difference between an infant and an adult skull? They found that not only is the infant skull less strong than the adult skull, but the areas where they skull bones come together (“bone sutures”) are also less strong. This study suggests that head injuries suffered by children may cause […]
Why is a pinhole camera image upside down?
How often should I change my oil Hyundai Accent?
How often should I change my oil Hyundai Accent? every 3,000-5,000 miles How often should you change your oil in a high mileage car? It used to be normal to change the oil every 3,000 miles, but with modern lubricants most engines today have recommended oil change intervals of 5,000 to 7,500 miles. Moreover, if […]
How does light travel in a straight line experiment?
How does light travel in a straight line experiment? Two experiments are used to demonstrate how light travels in straight lines. In the first example, the presenter arranges three pieces of card, with holes in, in an uneven line. The light stops and cannot travel through all three cards. When she arranges the holes in […]
What POS system does Family Dollar use?
What POS system does Family Dollar use? The POS application is from SAP, which relies on a lightweight Microsoft SQL Server database to record all its activity. Is it easy getting hired at Family Dollar? After potential workers fill out an application, hiring managers review all submissions. If an applicant appears to be a good […]
Que es una descarga electrica Como se manifiesta?
¿Qué es una descarga electrica Cómo se manifiesta? Una descarga eléctrica ocurre cuando una parte del cuerpo se interpone en el circuito entre conductores o la conección a tierra. El efecto de una descarga eléctrica depende de la cantidad de flujo de corriente y la trayectoria de la corriente en el cuerpo de la víctima. […]
Where is the oil filter located?
Where is the oil filter located? Find the oil filter by looking for a metal cylinder attached to the engine block. Look on the top, bottom, and sides of the engine to locate the filter attached to an outlet coming from the engine block. The filter is often black, white, blue, or orange and labeled […]
Are micro-organisms invertebrates?
Are micro-organisms invertebrates? Invertebrates are a highly diverse group, ranging from tiny insects to giant squids, and account for more than 95 percent of all animals Micro-organisms comprise the vast and diverse range of organisms that are too small to be seen by the human eye. Many crops depend on invertebrate pollinators, most commonly bees. […]