Explanation:
(x2) 741 OpAmps (Radioshack Catalog #: 276-007)
(x1) 9V Relay (Radioshack Catalog #: 275-005)
(xvar) jumper wires (Radioshack Catalog #: 276-102)
(x2) Heavy duty 9V battery clips (Radioshack Catalog #: 270-324)
(x2) 9V batteries (Radioshack Catalog #: 23-866)
(x1) Prototyping PCB (Radioshack Catalog #: 276-170)
(x1) Piezo Buzzer (Radioshack Catalog #: 273-080)
(x1) 5K Ohm Potentiometer (Radioshack Catalog #: 271-1714)
(x1) Potentiometer cap (Radioshack Catalog #: 274-415)
(x1) 470 Ohm Resistor (Radioshack Catalog #: 271-1317)
(x1) 3" diameter acrylic tube
(x1) Magnet (Radioshack Catalog #: 64-1888)
(xvar) lamp-pull ball-chain
Tools:
Solder
Soldering Iron
Wire Snips
Hot Glue Gun
I used a laser cutter to make my own personal enclosure, but one could easily modify a pre-made project enclosure to suit the needs of this project.
Mrs. McGuire’s perceptual skill best illustrates emotional
intelligence because as she asks her students to answer the questions in her
class, she was able to determine If the students are happy in participating
based on their facial expression in which illustrates emotional intelligence.
Answer:
Deep inside the pyramids lays the Pharaoh's burial chamber which would be filled with treasure and items for the Pharaoh to use in the afterlife. The walls were often covered with carvings and paintings. ... Sometimes fake burial chambers or passages would be used to try and trick grave robbers.
Answer:
Knowing the direction of the wind is an important part of predicting weather because wind brings us our weather. ... The arrow will point to the direction the wind is blowing from so if it is pointing to the east, it means the wind is coming from the east. Additionally, wind direction is where the wind is blowing from.
Explanation:
Answer:Classical music is music that was written during the late 18th and early 19th centuries. It's a traditional genre of music that is known for its strict adherence to musical principles. ... Several rock artists, including Led Zeppelin and Muse, have also stated that composers from the Romantic period influenced their music.
Explanation: