What is the difference between isolation transformers and step up or step down transformer?

1007

---

How many pounds does one gallon of water weigh?

942

---

What would happen if a disk one light second in circumference were to spin at 60 rpm?

994

---

How does the elevation and air pressure affect the boiling point of water?

1039

---

Will a dc motor actually produce voltage if it is spun in reverse?

1071

---

What is ntu in thermodynamics?

1040

---

Why does the pilot tilt the outer wing of the airplane inward while taking a turn?

1170

---

What affect does electricity have on soil?

1099

---

How is specific gravity defined?

985

---

How do you calculate tensile strength?

1040

---

How is radiation emitted from the body?

992

---

How can light be defined in simplest form?

987

---

What are the applications of nmr spectroscopy?

1086

---

What is free fall acceleration?

1110

---

Is air travel time the same whether or not the plane is flying with or against the rotation of the earth?

1039

---