What are two examples of a isometric crystal?
Two examples of isometric crystals are diamond and pyrite. These crystals have cubic symmetry and their faces are all equal in length.
What is the most commonly used physical topology?
The most commonly used physical network topology is the star topology. This design features a central device, such as a switch or hub, to which all other devices are connected. It is widely used in modern Ethernet networks due to its simplicity and ease of troubleshooting.
In the ring topology what happens if one ofthe stations is unplugged?
If a station in a ring topology is unplugged, it breaks the loop and disconnects the network. Communication to other stations on the ring will be interrupted until the issue is resolved.
Is bus topology faster than star topology?
In terms of speed, bus topology and star topology are comparable since both can offer high data transmission rates. However, bus topology may experience more performance issues such as signal interference and collisions since all devices share the same communication line, potentially affecting overall network speed.
What do peak blood pressures during isometric actions depend on?
Peak blood pressures during isometric actions depend on the intensity and duration of the activity. Factors such as muscle mass involved, body position, and individual fitness level can also influence peak blood pressure. Moreover, the valsalva maneuver, in which breath is held during the activity, can further increase peak blood pressure.
How does temperature affects measurement of brix?
Temperature can affect the measurement of Brix because refractometers are calibrated to give accurate readings at specific temperatures, usually at 20°C. If the temperature deviates from this calibration point, it can lead to inaccurate Brix readings. Temperature corrections can be applied to compensate for these variations and ensure accurate measurements.
What is the difference between gauge redundancy and symmetry?
Gauge redundancy arises in physical theories when certain configurations are physically equivalent. Symmetry, on the other hand, refers to invariance of a physical system under a transformation. In gauge theories, the gauge redundancy leads to local symmetries that leave physical observables unchanged.
How is the diaphragm connected to circulation?
The diaphragm is connected to circulation through the phrenic nerves, which control the contractions of the diaphragm muscle. When the diaphragm contracts during inhalation, it creates a negative pressure in the chest cavity, allowing the lungs to expand and draw in air, which helps with oxygenation of the blood.
Why is it difficult to trace fault in ring topology?
In a ring topology, data travels in a circular path, making it challenging to isolate a fault because the entire network is interconnected. If a fault occurs, it can disrupt the entire network, and finding the exact location of the fault can be tricky without the right tools or monitoring systems in place.
How do you calculate diameter bearing from reaction force?
To calculate the diameter of a bearing required to withstand a given reaction force, you need to consider factors such as the material properties, bearing design, and load distribution. It involves calculating the stress on the bearing and ensuring it stays within the allowable stress limit for the material used. It is recommended to consult engineering handbooks or software for specific calculations tailored to the bearing and loading conditions.
Mesh powder refers to finely ground particles that have been sieved and classified according to their size using a mesh screen. This classification allows for a more uniform and consistent particle size distribution, making mesh powder suitable for various applications such as in manufacturing, pharmaceuticals, and construction materials.
Is it true that in an active topology each node participates in moving data through the network?
Yes, in an active topology, each node participates in moving data through the network by actively sending, receiving, and processing data packets. This type of topology allows for a more dynamic and efficient flow of information compared to passive topologies where nodes only passively relay data.
What happens to packet when corrupted on bus topology?
When a packet is corrupted on a bus topology network, the receiving device will detect the corruption using error-checking mechanisms such as CRC (Cyclic Redundancy Check). The corrupted packet will be discarded by the receiving device, and the sender will need to retransmit the packet. This process adds latency to the communication but ensures data integrity.
What is difference between a logical network and physical?
A physical network is different from a logical network. Logical networks are defined at the Network layer by the arrangement of the hierarchical addressing scheme. Physical networks represent the interconnection of devices on a common media. Sometimes, a physical network is also referred to as a network segment
Who invented algebra and topology?
The word algebra is a Latin variant of the Arabic word al-jabr. This came from the title of a book, "Hidab al-jabr wal-muqubala", written in Baghdad about 825 A.D. by the Arab mathematician Mohammed ibn-Musa al-Khowarizmi. The words jabr (JAH-ber) and muqubalah (moo-KAH-ba-lah) were used by al-Khowarizmi to designate two basic operations in solving equations. Jabrwas to transpose subtracted terms to the other side of the equation. Muqubalah was to cancel like terms on opposite sides of the equation. In fact, the title has been translated to mean "science of restoration (or reunion) and opposition" or "science of transposition and cancellation" and "The Book of Completion and Cancellation" or "The Book of Restoration and Balancing." Jabr is used in the step where x - 2 = 12 becomes x = 14. The left-side of the first equation, where x is lessened by 2, is "restored" or "completed" back to x in the second equation. Muqabalah takes us from x + y = y + 7 to x = 7 by "cancelling" or "balancing" the two sides of the equation. Eventually the muqabalah was left behind, and this type of math became known as algebra in many languages.
What does a negative mesh current imply?
A negative mesh current simply indicates that the actual current direction is opposite to the assumed direction in the circuit analysis. This does not alter the magnitude of the current, only its direction. Negative mesh currents are common in network analysis and are used to correctly represent the current flow in a circuit.
What is the theory of continuity?
first discovered by Atchley in 1989. This was discovered following the contraversy that came with the dis-engagement theory.
It is the theory that as we grow older we maintain who we were; personality's, values, beliefs, etc. The theory states that we can still stay social an build social relationships - only it will be with a smaller network of people (e.g. neighbours, family, close friends, etc.) but we may leave behind other friends such as work friends because of retirement.
The law of original lateral continuity states sedimentary material extends laterally in all directions. This extension continues until it is terminated against the edges of their original basin of deposition.
Which of the following topologies is susceptible to bounce?
Any technology with the possible exception to token ring may be susceptible to signal bounce when one of the cable segment is disconnected or there is a short in the wire segment. An unterminated end of a wire segment will cause signal bounce because there is no termination at one of the ends to absorb the signal, preventing it from bouncing back into the cable.
What is an example of a simple borel measurable function?
One example of a simple Borel measurable function is the indicator function of a Borel set. This function takes the value 1 on the set and 0 outside the set, making it easy to determine its measurability with respect to the Borel sigma algebra.
What is the physics theory of the fifth dimension?
The physics theory of the fifth dimension, as proposed in some string theory models, suggests that there may be extra spatial dimensions beyond the familiar three dimensions of space and one dimension of time. These extra dimensions are compactified or curled up at a very small scale, making them difficult to detect with current technology. The existence of these extra dimensions could help explain the fundamental forces of nature and unify the laws of physics.
What are the applications of DNA topology?
DNA topology is the focus of an interdiscipline between molecular biology and mathematics and as a term refers to DNA supercoiling, knotting and catenation. More simply put, DNA topology studies the shape and path of the DNA helix in three dimensional space. The topology of DNA topoisomers is important to replication, transcription and recombination, including the recombination events important to the life cycles of many viruses. Topoisomerases are enzymes that change the topology of DNA. DNA Topology starts with a basic account of DNA structure before going on to cover DNA supercoiling, the definitions and physical meanings of linking number, twist, and writhe, and the free energy associated with supercoiling. It then considers the rather more complex description of DNA lying on a curved surface and its application to the nucleosome, followed by the phenomena of DNA knotting and catenation
What are the types of topology?
whatarethetypeoftopology
Network topology is a layout which shows that how a connectivity communicates and the flow takes place in a network. types of topology are 1. BUS topology,2. Star topology,3. ring topology.
What is the driest place or thing?
Death Valley California is the hottest, sunniest and driest place in the us. Summer temperatures reach 130 degrees and it is drier than winter. It once went with no precipitation for 2 and a half years.
How do isotonic and isometric contraction differ?
Isotonic contractions involve a change in muscle length and joint movement, while isometric contractions do not result in joint movement or change in muscle length. Isotonic contractions are further classified into concentric (muscle shortens) and eccentric (muscle lengthens) contractions. Isometric contractions involve the muscle producing tension without changing its length.