620 research outputs found
Dynamical Casimir Effect for a Swinging Cavity
The resonant scalar particle generation for a swinging cavity resonator in
the Casimir vacuum is examined. It is shown that the number of particles grows
exponentially when the cavity rotates at some specific external frequency.Comment: to appear in J. Phys. A: Math. Theo
Lossy/Lossless Floating/Grounded Inductance Simulation Using One DDCC
In this work, we present new topologies for realizing one lossless grounded inductor and two floating, one lossless and one lossy, inductors employing a single differential difference current conveyor (DDCC) and a minimum number of passive components, two resistors, and one grounded capacitor. The floating inductors are based on ordinary dual-output differential difference current conveyor (DO-DDCC) while the grounded lossless inductor is based one a modified dual-output differential difference current conveyor (MDO-DDCC). The proposed lossless floating inductor is obtained from the lossy one by employing a negative impedance converter (NIC). The non-ideality effects of the active element on the simulated inductors are investigated. To demonstrate the performance of the proposed grounded inductance simulator as an example, it is used to construct a parallel resonant circuit. SPICE simulation results are given to confirm the theoretical analysis
Sales Data Processing in Book Stores Mahasuri Using Microsoft Visual Basic 6.0
At the present time the technology has advanced with his street had taken the time tomake everything easy to grow and all can be done quickly and precisely. Moreover,with an additional tool in the form of a computer to make all that had been long donemore quickly and conveniently. Computer tools can we find anywhere, either inoffices or in shops. Like shopping in the sales transactions are still conducted bymanual count manualisasi with tools made ineffective because it can inhibit the salestransaction at the time. For example in mahasuri bookstore sales are in the system andmaking monthly reports manulisasi done, so the data required to support operationalprocesses often experience delays and will be a lot of mistakes,It needs to be made a database on the system sales of books and making its report andit need a program to run the database. So that all can be controlled either in systemsales as well as the preparation of reports for each month
Application of Learning Child Child Using Macromedia Flash Mx.
The development of information technology on computer education causes more and more important, especially in children. Currently children are expected to be familiar with computers from an early age. The appearance of interactive multimedia technology capable of presenting text, images, animations and video simultaneously or bergantiian. Children are increasingly familiar with the computer and make children more familiar with computers. Multimedia applications which presents images such as for example in the form of animated Flash MX can provide or can produce an interactive application
All-Pass Sections with High Gain Opportunity
In this paper, two new circuits for realizing firstorder voltage-mode (VM) all-pass section (APS) with variable gain are presented. The first proposed filter uses a single differential difference current conveyor (DDCC), one grounded capacitor and three resistors. The second proposed filter consists of two DDCCs, three grounded resistors and one grounded capacitor. It provides highinput and low-output impedances and can provide high gain. Both of the proposed circuits do not require any element matching condition. Moreover, oscillator circuits with minimum number of active and passive elements are derived from the proposed APSs. The proposed circuits are tested experimentally or by simulation using SPICE program to confirm the theory
Customer Service Application Workshop in Palace Motors by Using Visual Basic 6.0
Sejalan dengan pesatnya perkembangan jaman maka semakin banyakpermsalahan yang dihadapi manusia. Keharusan untuk menyelesaikan masalahdengan cepat, tepat, dan efisien, adalah hal yang sangat dibutuhkan. Oleh sebabitu peranan komputer memberikan dampak yang sangat besar bagi kehidupanmanusia, sebagai alat mempercepat proses pengolahan data. Dalam penulisan inipenulis membuat sistem komputerisasi untuk proses pelayanan pelanggan padaBengkel Istana Motor dengan menggunakan Microsoft Visual Basic 6.0. Sistemini bertujuan untuk meggantikan sistem yang masih manual dengan sistem yangbaru yang sudah terkomputerisasi, dengan harapan sistem yang baru ini dapatmemudahkan proses pengolahan data pada bengkel Istana Motor. Penulisanilmiah ini juga dilengkapi dengan Flow of Document (FOD), Data FlowDiagram (DFD), Entity Relationship Diagram (ERD) dan juga Normalisasimengenai aplikasi yang dibuat
System Tools Rental Party on Rh. Rohman
With the rapid economic growth, the effect on the various activities of life, and thicauses people to want things to run fast-paced and practical.RH. Rohman is a place of party equipment rentals, rental leasing procedure is run bcoming directlyto place them. During this method of party equipment rentals are noyet using computerized, manual processing is to find the constraints among other datstorage is less neat and data search is not efficient because it takes a long time.Because of the complexity in such a lease transaction party tools, mechanics needed system that can manage data effectively and efficiently rentals. So that the datobtained by the consumer or the tenant is always accurate and errors that can harmboth parties could belessened or removed.With the rental of data processing systems simple and efficient to make thtransaction process is rapid and uncomplicated. Accurate data processing make thleaders can analyze and then take the best step
Goods Delivery System Design Pt.jasa Pratama
In this study, the authors take the title "delivery system design on PT.Jasa Pratama". Where delivery is sala one of the major activities of the company. For the delivery of processing performed by data entry and to facilitate the delivery process is done with computer processing. Therefore, the authors use the programming language Visual Basic version 6.0 for the system in the company shipping the goods will be processed efficiently and improve the information produced
- …