subject
Biology, 15.12.2020 19:20 mimi8734

Discussion Topic 4 Resp
In 1603, German astronomer Christoph Scheiner began to copy and scale diagrams
using an instrument that came to be known as the pantograph. By moving a pencil
attached to a linkage, Scheiner was able to produce a second image that was enlarged.
Do some brief research on Scheiner's invention. Describe how the pantograph works
and how it is able to produce an enlarged image.
How does the operation of the pantograph relate to dilations and similarity? How can
you use similar triangles to describe why the pantograph works as it does? Write an
abbreviated paragraph proof using similar triangles to explain the design. In many
instances, the pantograph has been replaced by other means for enlarging images.
What has the pantograph been replaced by? Explain.

ansver
Answers: 3

Another question on Biology

question
Biology, 22.06.2019 12:40
Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.
Answers: 1
question
Biology, 22.06.2019 17:00
The data below simulate what happened to peppered moths in england after the industrial revolution which statement best describes the process that produced one of the emding populations of moths ?light colored moths were selected for on light colored trees
Answers: 3
question
Biology, 22.06.2019 18:50
Which if the following best describes why invertebrates isn’t considered a scientifically valid word when classifying animals
Answers: 1
question
Biology, 22.06.2019 23:10
Accuracy in the translation of mrna into the sequence of amino acids in a polypeptide depends on specificity in which of the following? 1) binding of ribosomes to mrna 2) shape of the a and p sites of ribosomes 3) attachment of amino acids to trnas 4) bonding of the anticodon the codon and the attachment of amino acids to trnas
Answers: 1
You know the right answer?
Discussion Topic 4 Resp
In 1603, German astronomer Christoph Scheiner began to copy and scale...
Questions
question
Mathematics, 24.08.2019 09:00
question
Mathematics, 24.08.2019 09:00
question
History, 24.08.2019 09:00
Questions on the website: 13722360