All (electrical) coils are the same, in that they are coils. All coils honor the same principles: investing electrical energy into a coil results in a magnetic field. Investin â¦ g magnetic energy into a coil results in an electric current. But, different coils serve different purposes. For example, a coil in an electromagnet is used to magnify the magnetic field surrounding a wire that carries an electric current.
A German bisque doll from around 1900. A bisque doll or porcelain doll is a doll made partially or wholly out of bisque porcelain. Bisque dolls are characterized by their realistic, skin-like matte finish. They had their peak of popularity between 1860 and 1900 with French and German dolls.
These decorated wooden dolls with a secret are also called matryoshka dolls or babushka dolls. They are recognized even in the countries thousand miles away from Russia. Taking a Russian nesting doll back home is a must among tourists from Europe and the United States alike. The lovers of exotics collect matryoshkas in Australia and South Africa.